38218573820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{21017}}^1$

素因数の和:21483

約数の個数: 96

約数和(自身を含む): 94913925120

約数和(自身を除く): 56695351300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 419, 434, 620, 838, 868, 1085, 1676, 2095, 2170, 2933, 4190, 4340, 5866, 8380, 11732, 12989, 14665, 21017, 25978, 29330, 42034, 51956, 58660, 64945, 84068, 90923, 105085, 129890, 147119, 181846, 210170, 259780, 294238, 363692, 420340, 454615, 588476, 651527, 735595, 909230, 1303054, 1471190, 1818460, 2606108, 2942380, 3257635, 4560689, 6515270, 8806123, 9121378, 13030540, 17612246, 18242756, 22803445, 35224492, 44030615, 45606890, 61642861, 88061230, 91213780, 123285722, 176122460, 246571444, 272989813, 308214305, 545979626, 616428610, 1091959252, 1232857220, 1364949065, 1910928691, 2729898130, 3821857382, 5459796260, 7643714764, 9554643455, 19109286910, 38218573820]

約数ペア:

[(1, 38218573820), (2, 19109286910), (4, 9554643455), (5, 7643714764), (7, 5459796260), (10, 3821857382), (14, 2729898130), (20, 1910928691), (28, 1364949065), (31, 1232857220), (35, 1091959252), (62, 616428610), (70, 545979626), (124, 308214305), (140, 272989813), (155, 246571444), (217, 176122460), (310, 123285722), (419, 91213780), (434, 88061230), (620, 61642861), (838, 45606890), (868, 44030615), (1085, 35224492), (1676, 22803445), (2095, 18242756), (2170, 17612246), (2933, 13030540), (4190, 9121378), (4340, 8806123), (5866, 6515270), (8380, 4560689), (11732, 3257635), (12989, 2942380), (14665, 2606108), (21017, 1818460), (25978, 1471190), (29330, 1303054), (42034, 909230), (51956, 735595), (58660, 651527), (64945, 588476), (84068, 454615), (90923, 420340), (105085, 363692), (129890, 294238), (147119, 259780), (181846, 210170)]