4708240

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 11037240

約数和(自身を除く): 6329000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 257, 458, 514, 916, 1028, 1145, 1285, 1832, 2056, 2290, 2570, 3664, 4112, 4580, 5140, 9160, 10280, 18320, 20560, 58853, 117706, 235412, 294265, 470824, 588530, 941648, 1177060, 2354120, 4708240]

約数ペア:

[(1, 4708240), (2, 2354120), (4, 1177060), (5, 941648), (8, 588530), (10, 470824), (16, 294265), (20, 235412), (40, 117706), (80, 58853), (229, 20560), (257, 18320), (458, 10280), (514, 9160), (916, 5140), (1028, 4580), (1145, 4112), (1285, 3664), (1832, 2570), (2056, 2290)]