4209880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 10342080

約数和(自身を除く): 6132200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 151, 164, 170, 205, 302, 328, 340, 410, 604, 680, 697, 755, 820, 1208, 1394, 1510, 1640, 2567, 2788, 3020, 3485, 5134, 5576, 6040, 6191, 6970, 10268, 12382, 12835, 13940, 20536, 24764, 25670, 27880, 30955, 49528, 51340, 61910, 102680, 105247, 123820, 210494, 247640, 420988, 526235, 841976, 1052470, 2104940, 4209880]

約数ペア:

[(1, 4209880), (2, 2104940), (4, 1052470), (5, 841976), (8, 526235), (10, 420988), (17, 247640), (20, 210494), (34, 123820), (40, 105247), (41, 102680), (68, 61910), (82, 51340), (85, 49528), (136, 30955), (151, 27880), (164, 25670), (170, 24764), (205, 20536), (302, 13940), (328, 12835), (340, 12382), (410, 10268), (604, 6970), (680, 6191), (697, 6040), (755, 5576), (820, 5134), (1208, 3485), (1394, 3020), (1510, 2788), (1640, 2567)]