2021427364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73039}}^1$

素因数の和:73108

約数の個数: 48

約数和(自身を含む): 4196586240

約数和(自身を除く): 2175158876

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 629, 748, 814, 1258, 1628, 2516, 6919, 13838, 27676, 73039, 146078, 292156, 803429, 1241663, 1606858, 2483326, 2702443, 3213716, 4966652, 5404886, 10809772, 13658293, 27316586, 29726873, 45941531, 54633172, 59453746, 91883062, 118907492, 183766124, 505356841, 1010713682, 2021427364]

約数ペア:

[(1, 2021427364), (2, 1010713682), (4, 505356841), (11, 183766124), (17, 118907492), (22, 91883062), (34, 59453746), (37, 54633172), (44, 45941531), (68, 29726873), (74, 27316586), (148, 13658293), (187, 10809772), (374, 5404886), (407, 4966652), (629, 3213716), (748, 2702443), (814, 2483326), (1258, 1606858), (1628, 1241663), (2516, 803429), (6919, 292156), (13838, 146078), (27676, 73039)]