422941240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{557}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 978687360

約数和(自身を除く): 555746120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 463, 557, 820, 926, 1114, 1640, 1852, 2228, 2315, 2785, 3704, 4456, 4630, 5570, 9260, 11140, 18520, 18983, 22280, 22837, 37966, 45674, 75932, 91348, 94915, 114185, 151864, 182696, 189830, 228370, 257891, 379660, 456740, 515782, 759320, 913480, 1031564, 1289455, 2063128, 2578910, 5157820, 10315640, 10573531, 21147062, 42294124, 52867655, 84588248, 105735310, 211470620, 422941240]

約数ペア:

[(1, 422941240), (2, 211470620), (4, 105735310), (5, 84588248), (8, 52867655), (10, 42294124), (20, 21147062), (40, 10573531), (41, 10315640), (82, 5157820), (164, 2578910), (205, 2063128), (328, 1289455), (410, 1031564), (463, 913480), (557, 759320), (820, 515782), (926, 456740), (1114, 379660), (1640, 257891), (1852, 228370), (2228, 189830), (2315, 182696), (2785, 151864), (3704, 114185), (4456, 94915), (4630, 91348), (5570, 75932), (9260, 45674), (11140, 37966), (18520, 22837), (18983, 22280)]