2211459890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{75709}}^1$

素因数の和:75866

約数の個数: 32

約数和(自身を含む): 4186460160

約数和(自身を除く): 1975000270

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 5842, 14605, 29210, 75709, 151418, 378545, 757090, 1741307, 3482614, 8706535, 9615043, 17413070, 19230086, 48075215, 96150430, 221145989, 442291978, 1105729945, 2211459890]

約数ペア:

[(1, 2211459890), (2, 1105729945), (5, 442291978), (10, 221145989), (23, 96150430), (46, 48075215), (115, 19230086), (127, 17413070), (230, 9615043), (254, 8706535), (635, 3482614), (1270, 1741307), (2921, 757090), (5842, 378545), (14605, 151418), (29210, 75709)]