19580491400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{15901}}^1$

素因数の和:16095

約数の個数: 96

約数和(自身を含む): 46851108480

約数和(自身を除く): 27270617080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 131, 188, 200, 235, 262, 376, 470, 524, 655, 940, 1048, 1175, 1310, 1880, 2350, 2620, 3275, 4700, 5240, 6157, 6550, 9400, 12314, 13100, 15901, 24628, 26200, 30785, 31802, 49256, 61570, 63604, 79505, 123140, 127208, 153925, 159010, 246280, 307850, 318020, 397525, 615700, 636040, 747347, 795050, 1231400, 1494694, 1590100, 2083031, 2989388, 3180200, 3736735, 4166062, 5978776, 7473470, 8332124, 10415155, 14946940, 16664248, 18683675, 20830310, 29893880, 37367350, 41660620, 52075775, 74734700, 83321240, 97902457, 104151550, 149469400, 195804914, 208303100, 391609828, 416606200, 489512285, 783219656, 979024570, 1958049140, 2447561425, 3916098280, 4895122850, 9790245700, 19580491400]

約数ペア:

[(1, 19580491400), (2, 9790245700), (4, 4895122850), (5, 3916098280), (8, 2447561425), (10, 1958049140), (20, 979024570), (25, 783219656), (40, 489512285), (47, 416606200), (50, 391609828), (94, 208303100), (100, 195804914), (131, 149469400), (188, 104151550), (200, 97902457), (235, 83321240), (262, 74734700), (376, 52075775), (470, 41660620), (524, 37367350), (655, 29893880), (940, 20830310), (1048, 18683675), (1175, 16664248), (1310, 14946940), (1880, 10415155), (2350, 8332124), (2620, 7473470), (3275, 5978776), (4700, 4166062), (5240, 3736735), (6157, 3180200), (6550, 2989388), (9400, 2083031), (12314, 1590100), (13100, 1494694), (15901, 1231400), (24628, 795050), (26200, 747347), (30785, 636040), (31802, 615700), (49256, 397525), (61570, 318020), (63604, 307850), (79505, 246280), (123140, 159010), (127208, 153925)]