8238230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 19934208

約数和(自身を除く): 11695978

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 823, 910, 1001, 1430, 1646, 2002, 4115, 5005, 5761, 8230, 9053, 10010, 10699, 11522, 18106, 21398, 28805, 45265, 53495, 57610, 63371, 74893, 90530, 106990, 117689, 126742, 149786, 235378, 316855, 374465, 588445, 633710, 748930, 823823, 1176890, 1647646, 4119115, 8238230]

約数ペア:

[(1, 8238230), (2, 4119115), (5, 1647646), (7, 1176890), (10, 823823), (11, 748930), (13, 633710), (14, 588445), (22, 374465), (26, 316855), (35, 235378), (55, 149786), (65, 126742), (70, 117689), (77, 106990), (91, 90530), (110, 74893), (130, 63371), (143, 57610), (154, 53495), (182, 45265), (286, 28805), (385, 21398), (455, 18106), (715, 11522), (770, 10699), (823, 10010), (910, 9053), (1001, 8230), (1430, 5761), (1646, 5005), (2002, 4115)]