3817340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 8515584

約数和(自身を除く): 4698244

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 131, 155, 188, 235, 262, 310, 470, 524, 620, 655, 940, 1310, 1457, 2620, 2914, 4061, 5828, 6157, 7285, 8122, 12314, 14570, 16244, 20305, 24628, 29140, 30785, 40610, 61570, 81220, 123140, 190867, 381734, 763468, 954335, 1908670, 3817340]

約数ペア:

[(1, 3817340), (2, 1908670), (4, 954335), (5, 763468), (10, 381734), (20, 190867), (31, 123140), (47, 81220), (62, 61570), (94, 40610), (124, 30785), (131, 29140), (155, 24628), (188, 20305), (235, 16244), (262, 14570), (310, 12314), (470, 8122), (524, 7285), (620, 6157), (655, 5828), (940, 4061), (1310, 2914), (1457, 2620)]