4049220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 13418496

約数和(自身を除く): 9369276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 311, 372, 420, 434, 465, 620, 622, 651, 868, 930, 933, 1085, 1244, 1302, 1555, 1860, 1866, 2170, 2177, 2604, 3110, 3255, 3732, 4340, 4354, 4665, 6220, 6510, 6531, 8708, 9330, 9641, 10885, 13020, 13062, 18660, 19282, 21770, 26124, 28923, 32655, 38564, 43540, 48205, 57846, 65310, 67487, 96410, 115692, 130620, 134974, 144615, 192820, 202461, 269948, 289230, 337435, 404922, 578460, 674870, 809844, 1012305, 1349740, 2024610, 4049220]

約数ペア:

[(1, 4049220), (2, 2024610), (3, 1349740), (4, 1012305), (5, 809844), (6, 674870), (7, 578460), (10, 404922), (12, 337435), (14, 289230), (15, 269948), (20, 202461), (21, 192820), (28, 144615), (30, 134974), (31, 130620), (35, 115692), (42, 96410), (60, 67487), (62, 65310), (70, 57846), (84, 48205), (93, 43540), (105, 38564), (124, 32655), (140, 28923), (155, 26124), (186, 21770), (210, 19282), (217, 18660), (310, 13062), (311, 13020), (372, 10885), (420, 9641), (434, 9330), (465, 8708), (620, 6531), (622, 6510), (651, 6220), (868, 4665), (930, 4354), (933, 4340), (1085, 3732), (1244, 3255), (1302, 3110), (1555, 2604), (1860, 2177), (1866, 2170)]