8984955460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{42611}}^1$

素因数の和:43444

約数の個数: 48

約数和(自身を含む): 20345355072

約数和(自身を除く): 11360399612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 811, 1622, 3244, 4055, 8110, 10543, 16220, 21086, 42172, 42611, 52715, 85222, 105430, 170444, 210860, 213055, 426110, 553943, 852220, 1107886, 2215772, 2769715, 5539430, 11078860, 34557521, 69115042, 138230084, 172787605, 345575210, 449247773, 691150420, 898495546, 1796991092, 2246238865, 4492477730, 8984955460]

約数ペア:

[(1, 8984955460), (2, 4492477730), (4, 2246238865), (5, 1796991092), (10, 898495546), (13, 691150420), (20, 449247773), (26, 345575210), (52, 172787605), (65, 138230084), (130, 69115042), (260, 34557521), (811, 11078860), (1622, 5539430), (3244, 2769715), (4055, 2215772), (8110, 1107886), (10543, 852220), (16220, 553943), (21086, 426110), (42172, 213055), (42611, 210860), (52715, 170444), (85222, 105430)]