1045014020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1\times {\mathrm{569}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 2213492400

約数和(自身を除く): 1168478380

約数列:

[1, 2, 4, 5, 10, 20, 229, 401, 458, 569, 802, 916, 1138, 1145, 1604, 2005, 2276, 2290, 2845, 4010, 4580, 5690, 8020, 11380, 91829, 130301, 183658, 228169, 260602, 367316, 456338, 459145, 521204, 651505, 912676, 918290, 1140845, 1303010, 1836580, 2281690, 2606020, 4563380, 52250701, 104501402, 209002804, 261253505, 522507010, 1045014020]

約数ペア:

[(1, 1045014020), (2, 522507010), (4, 261253505), (5, 209002804), (10, 104501402), (20, 52250701), (229, 4563380), (401, 2606020), (458, 2281690), (569, 1836580), (802, 1303010), (916, 1140845), (1138, 918290), (1145, 912676), (1604, 651505), (2005, 521204), (2276, 459145), (2290, 456338), (2845, 367316), (4010, 260602), (4580, 228169), (5690, 183658), (8020, 130301), (11380, 91829)]