47430760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 117164880

約数和(自身を除く): 69734120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 1721, 2120, 2756, 3442, 3445, 5512, 6884, 6890, 8605, 13768, 13780, 17210, 22373, 27560, 34420, 44746, 68840, 89492, 91213, 111865, 178984, 182426, 223730, 364852, 447460, 456065, 729704, 894920, 912130, 1185769, 1824260, 2371538, 3648520, 4743076, 5928845, 9486152, 11857690, 23715380, 47430760]

約数ペア:

[(1, 47430760), (2, 23715380), (4, 11857690), (5, 9486152), (8, 5928845), (10, 4743076), (13, 3648520), (20, 2371538), (26, 1824260), (40, 1185769), (52, 912130), (53, 894920), (65, 729704), (104, 456065), (106, 447460), (130, 364852), (212, 223730), (260, 182426), (265, 178984), (424, 111865), (520, 91213), (530, 89492), (689, 68840), (1060, 44746), (1378, 34420), (1721, 27560), (2120, 22373), (2756, 17210), (3442, 13780), (3445, 13768), (5512, 8605), (6884, 6890)]