2458366840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1\times {\mathrm{1409}}^1$

素因数の和:2296

約数の個数: 64

約数和(自身を含む): 5646542400

約数和(自身を除く): 3188175560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 823, 1060, 1409, 1646, 2120, 2818, 3292, 4115, 5636, 6584, 7045, 8230, 11272, 14090, 16460, 28180, 32920, 43619, 56360, 74677, 87238, 149354, 174476, 218095, 298708, 348952, 373385, 436190, 597416, 746770, 872380, 1159607, 1493540, 1744760, 2319214, 2987080, 4638428, 5798035, 9276856, 11596070, 23192140, 46384280, 61459171, 122918342, 245836684, 307295855, 491673368, 614591710, 1229183420, 2458366840]

約数ペア:

[(1, 2458366840), (2, 1229183420), (4, 614591710), (5, 491673368), (8, 307295855), (10, 245836684), (20, 122918342), (40, 61459171), (53, 46384280), (106, 23192140), (212, 11596070), (265, 9276856), (424, 5798035), (530, 4638428), (823, 2987080), (1060, 2319214), (1409, 1744760), (1646, 1493540), (2120, 1159607), (2818, 872380), (3292, 746770), (4115, 597416), (5636, 436190), (6584, 373385), (7045, 348952), (8230, 298708), (11272, 218095), (14090, 174476), (16460, 149354), (28180, 87238), (32920, 74677), (43619, 56360)]