1566500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 3699696

約数和(自身を除く): 2133196

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 241, 250, 260, 325, 482, 500, 650, 964, 1205, 1300, 1625, 2410, 3133, 3250, 4820, 6025, 6266, 6500, 12050, 12532, 15665, 24100, 30125, 31330, 60250, 62660, 78325, 120500, 156650, 313300, 391625, 783250, 1566500]

約数ペア:

[(1, 1566500), (2, 783250), (4, 391625), (5, 313300), (10, 156650), (13, 120500), (20, 78325), (25, 62660), (26, 60250), (50, 31330), (52, 30125), (65, 24100), (100, 15665), (125, 12532), (130, 12050), (241, 6500), (250, 6266), (260, 6025), (325, 4820), (482, 3250), (500, 3133), (650, 2410), (964, 1625), (1205, 1300)]