38986100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 95931360

約数和(自身を除く): 56945260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 71, 76, 85, 95, 100, 142, 170, 190, 284, 289, 323, 340, 355, 380, 425, 475, 578, 646, 710, 850, 950, 1156, 1207, 1292, 1349, 1420, 1445, 1615, 1700, 1775, 1900, 2414, 2698, 2890, 3230, 3550, 4828, 5396, 5491, 5780, 6035, 6460, 6745, 7100, 7225, 8075, 10982, 12070, 13490, 14450, 16150, 20519, 21964, 22933, 24140, 26980, 27455, 28900, 30175, 32300, 33725, 41038, 45866, 54910, 60350, 67450, 82076, 91732, 102595, 109820, 114665, 120700, 134900, 137275, 205190, 229330, 274550, 389861, 410380, 458660, 512975, 549100, 573325, 779722, 1025950, 1146650, 1559444, 1949305, 2051900, 2293300, 3898610, 7797220, 9746525, 19493050, 38986100]

約数ペア:

[(1, 38986100), (2, 19493050), (4, 9746525), (5, 7797220), (10, 3898610), (17, 2293300), (19, 2051900), (20, 1949305), (25, 1559444), (34, 1146650), (38, 1025950), (50, 779722), (68, 573325), (71, 549100), (76, 512975), (85, 458660), (95, 410380), (100, 389861), (142, 274550), (170, 229330), (190, 205190), (284, 137275), (289, 134900), (323, 120700), (340, 114665), (355, 109820), (380, 102595), (425, 91732), (475, 82076), (578, 67450), (646, 60350), (710, 54910), (850, 45866), (950, 41038), (1156, 33725), (1207, 32300), (1292, 30175), (1349, 28900), (1420, 27455), (1445, 26980), (1615, 24140), (1700, 22933), (1775, 21964), (1900, 20519), (2414, 16150), (2698, 14450), (2890, 13490), (3230, 12070), (3550, 10982), (4828, 8075), (5396, 7225), (5491, 7100), (5780, 6745), (6035, 6460)]