4118920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 10093860

約数和(自身を除く): 5974940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3560, 4628, 5785, 7921, 9256, 11570, 15842, 23140, 31684, 39605, 46280, 63368, 79210, 102973, 158420, 205946, 316840, 411892, 514865, 823784, 1029730, 2059460, 4118920]

約数ペア:

[(1, 4118920), (2, 2059460), (4, 1029730), (5, 823784), (8, 514865), (10, 411892), (13, 316840), (20, 205946), (26, 158420), (40, 102973), (52, 79210), (65, 63368), (89, 46280), (104, 39605), (130, 31684), (178, 23140), (260, 15842), (356, 11570), (445, 9256), (520, 7921), (712, 5785), (890, 4628), (1157, 3560), (1780, 2314)]