20174514890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 39259356480

約数和(自身を除く): 19084841590

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 163, 170, 226, 289, 326, 379, 565, 578, 758, 815, 1130, 1445, 1630, 1895, 1921, 2771, 2890, 3790, 3842, 5542, 6443, 9605, 12886, 13855, 18419, 19210, 27710, 32215, 32657, 36838, 42827, 47107, 61777, 64430, 65314, 85654, 92095, 94214, 109531, 123554, 163285, 184190, 214135, 219062, 235535, 308885, 313123, 326570, 428270, 471070, 547655, 617770, 626246, 728059, 1050209, 1095310, 1456118, 1565615, 2100418, 3131230, 3640295, 5251045, 5323091, 6980801, 7280590, 10502090, 10646182, 12377003, 13961602, 17853553, 24754006, 26615455, 34904005, 35707106, 53230910, 61885015, 69808010, 89267765, 118673617, 123770030, 178535530, 237347234, 593368085, 1186736170, 2017451489, 4034902978, 10087257445, 20174514890]

約数ペア:

[(1, 20174514890), (2, 10087257445), (5, 4034902978), (10, 2017451489), (17, 1186736170), (34, 593368085), (85, 237347234), (113, 178535530), (163, 123770030), (170, 118673617), (226, 89267765), (289, 69808010), (326, 61885015), (379, 53230910), (565, 35707106), (578, 34904005), (758, 26615455), (815, 24754006), (1130, 17853553), (1445, 13961602), (1630, 12377003), (1895, 10646182), (1921, 10502090), (2771, 7280590), (2890, 6980801), (3790, 5323091), (3842, 5251045), (5542, 3640295), (6443, 3131230), (9605, 2100418), (12886, 1565615), (13855, 1456118), (18419, 1095310), (19210, 1050209), (27710, 728059), (32215, 626246), (32657, 617770), (36838, 547655), (42827, 471070), (47107, 428270), (61777, 326570), (64430, 313123), (65314, 308885), (85654, 235535), (92095, 219062), (94214, 214135), (109531, 184190), (123554, 163285)]