11472620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 26163648

約数和(自身を除く): 14691028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 823, 1394, 1646, 2788, 3292, 3485, 4115, 6970, 8230, 13940, 13991, 16460, 27982, 33743, 55964, 67486, 69955, 134972, 139910, 168715, 279820, 337430, 573631, 674860, 1147262, 2294524, 2868155, 5736310, 11472620]

約数ペア:

[(1, 11472620), (2, 5736310), (4, 2868155), (5, 2294524), (10, 1147262), (17, 674860), (20, 573631), (34, 337430), (41, 279820), (68, 168715), (82, 139910), (85, 134972), (164, 69955), (170, 67486), (205, 55964), (340, 33743), (410, 27982), (697, 16460), (820, 13991), (823, 13940), (1394, 8230), (1646, 6970), (2788, 4115), (3292, 3485)]