2419385080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1321}}^1$

素因数の和:1581

約数の個数: 128

約数和(自身を含む): 6457282560

約数和(自身を除く): 4037897480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 211, 217, 248, 280, 310, 422, 434, 620, 844, 868, 1055, 1085, 1240, 1321, 1477, 1688, 1736, 2110, 2170, 2642, 2954, 4220, 4340, 5284, 5908, 6541, 6605, 7385, 8440, 8680, 9247, 10568, 11816, 13082, 13210, 14770, 18494, 26164, 26420, 29540, 32705, 36988, 40951, 45787, 46235, 52328, 52840, 59080, 65410, 73976, 81902, 91574, 92470, 130820, 163804, 183148, 184940, 204755, 228935, 261640, 278731, 286657, 327608, 366296, 369880, 409510, 457870, 557462, 573314, 819020, 915740, 1114924, 1146628, 1393655, 1433285, 1638040, 1831480, 1951117, 2229848, 2293256, 2787310, 2866570, 3902234, 5574620, 5733140, 7804468, 8640661, 9755585, 11149240, 11466280, 15608936, 17281322, 19511170, 34562644, 39022340, 43203305, 60484627, 69125288, 78044680, 86406610, 120969254, 172813220, 241938508, 302423135, 345626440, 483877016, 604846270, 1209692540, 2419385080]

約数ペア:

[(1, 2419385080), (2, 1209692540), (4, 604846270), (5, 483877016), (7, 345626440), (8, 302423135), (10, 241938508), (14, 172813220), (20, 120969254), (28, 86406610), (31, 78044680), (35, 69125288), (40, 60484627), (56, 43203305), (62, 39022340), (70, 34562644), (124, 19511170), (140, 17281322), (155, 15608936), (211, 11466280), (217, 11149240), (248, 9755585), (280, 8640661), (310, 7804468), (422, 5733140), (434, 5574620), (620, 3902234), (844, 2866570), (868, 2787310), (1055, 2293256), (1085, 2229848), (1240, 1951117), (1321, 1831480), (1477, 1638040), (1688, 1433285), (1736, 1393655), (2110, 1146628), (2170, 1114924), (2642, 915740), (2954, 819020), (4220, 573314), (4340, 557462), (5284, 457870), (5908, 409510), (6541, 369880), (6605, 366296), (7385, 327608), (8440, 286657), (8680, 278731), (9247, 261640), (10568, 228935), (11816, 204755), (13082, 184940), (13210, 183148), (14770, 163804), (18494, 130820), (26164, 92470), (26420, 91574), (29540, 81902), (32705, 73976), (36988, 65410), (40951, 59080), (45787, 52840), (46235, 52328)]