4446932680

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1\times {\mathrm{1889}}^1$

素因数の和:2386

約数の個数: 64

約数和(自身を含む): 10093734000

約数和(自身を除く): 5646801320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 257, 458, 514, 916, 1028, 1145, 1285, 1832, 1889, 2056, 2290, 2570, 3778, 4580, 5140, 7556, 9160, 9445, 10280, 15112, 18890, 37780, 58853, 75560, 117706, 235412, 294265, 432581, 470824, 485473, 588530, 865162, 970946, 1177060, 1730324, 1941892, 2162905, 2354120, 2427365, 3460648, 3883784, 4325810, 4854730, 8651620, 9709460, 17303240, 19418920, 111173317, 222346634, 444693268, 555866585, 889386536, 1111733170, 2223466340, 4446932680]

約数ペア:

[(1, 4446932680), (2, 2223466340), (4, 1111733170), (5, 889386536), (8, 555866585), (10, 444693268), (20, 222346634), (40, 111173317), (229, 19418920), (257, 17303240), (458, 9709460), (514, 8651620), (916, 4854730), (1028, 4325810), (1145, 3883784), (1285, 3460648), (1832, 2427365), (1889, 2354120), (2056, 2162905), (2290, 1941892), (2570, 1730324), (3778, 1177060), (4580, 970946), (5140, 865162), (7556, 588530), (9160, 485473), (9445, 470824), (10280, 432581), (15112, 294265), (18890, 235412), (37780, 117706), (58853, 75560)]