17730830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 37231488

約数和(自身を除く): 19500658

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 113, 130, 142, 170, 221, 226, 355, 442, 565, 710, 923, 1105, 1130, 1207, 1469, 1846, 1921, 2210, 2414, 2938, 3842, 4615, 6035, 7345, 8023, 9230, 9605, 12070, 14690, 15691, 16046, 19210, 24973, 31382, 40115, 49946, 78455, 80230, 104299, 124865, 136391, 156910, 208598, 249730, 272782, 521495, 681955, 1042990, 1363910, 1773083, 3546166, 8865415, 17730830]

約数ペア:

[(1, 17730830), (2, 8865415), (5, 3546166), (10, 1773083), (13, 1363910), (17, 1042990), (26, 681955), (34, 521495), (65, 272782), (71, 249730), (85, 208598), (113, 156910), (130, 136391), (142, 124865), (170, 104299), (221, 80230), (226, 78455), (355, 49946), (442, 40115), (565, 31382), (710, 24973), (923, 19210), (1105, 16046), (1130, 15691), (1207, 14690), (1469, 12070), (1846, 9605), (1921, 9230), (2210, 8023), (2414, 7345), (2938, 6035), (3842, 4615)]