22945240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 56064960

約数和(自身を除く): 33119720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 823, 1394, 1640, 1646, 2788, 3292, 3485, 4115, 5576, 6584, 6970, 8230, 13940, 13991, 16460, 27880, 27982, 32920, 33743, 55964, 67486, 69955, 111928, 134972, 139910, 168715, 269944, 279820, 337430, 559640, 573631, 674860, 1147262, 1349720, 2294524, 2868155, 4589048, 5736310, 11472620, 22945240]

約数ペア:

[(1, 22945240), (2, 11472620), (4, 5736310), (5, 4589048), (8, 2868155), (10, 2294524), (17, 1349720), (20, 1147262), (34, 674860), (40, 573631), (41, 559640), (68, 337430), (82, 279820), (85, 269944), (136, 168715), (164, 139910), (170, 134972), (205, 111928), (328, 69955), (340, 67486), (410, 55964), (680, 33743), (697, 32920), (820, 27982), (823, 27880), (1394, 16460), (1640, 13991), (1646, 13940), (2788, 8230), (3292, 6970), (3485, 6584), (4115, 5576)]