3487940.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 74036160

約数和(自身を除く): 42433720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 163, 185, 262, 296, 326, 370, 524, 652, 655, 740, 815, 1048, 1304, 1310, 1480, 1630, 2620, 3260, 4847, 5240, 6031, 6520, 9694, 12062, 19388, 21353, 24124, 24235, 30155, 38776, 42706, 48248, 48470, 60310, 85412, 96940, 106765, 120620, 170824, 193880, 213530, 241240, 427060, 790061, 854120, 1580122, 3160244, 3950305, 6320488, 7900610, 15801220, 31602440]

約数ペア:

[(1, 31602440), (2, 15801220), (4, 7900610), (5, 6320488), (8, 3950305), (10, 3160244), (20, 1580122), (37, 854120), (40, 790061), (74, 427060), (131, 241240), (148, 213530), (163, 193880), (185, 170824), (262, 120620), (296, 106765), (326, 96940), (370, 85412), (524, 60310), (652, 48470), (655, 48248), (740, 42706), (815, 38776), (1048, 30155), (1304, 24235), (1310, 24124), (1480, 21353), (1630, 19388), (2620, 12062), (3260, 9694), (4847, 6520), (5240, 6031)]