353247340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12589}}^1$

素因数の和:12682

約数の個数: 48

約数和(自身を含む): 786824640

約数和(自身を除く): 433577300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5612, 7015, 12589, 14030, 25178, 28060, 50356, 62945, 125890, 251780, 289547, 579094, 767929, 1158188, 1447735, 1535858, 2895470, 3071716, 3839645, 5790940, 7679290, 15358580, 17662367, 35324734, 70649468, 88311835, 176623670, 353247340]

約数ペア:

[(1, 353247340), (2, 176623670), (4, 88311835), (5, 70649468), (10, 35324734), (20, 17662367), (23, 15358580), (46, 7679290), (61, 5790940), (92, 3839645), (115, 3071716), (122, 2895470), (230, 1535858), (244, 1447735), (305, 1158188), (460, 767929), (610, 579094), (1220, 289547), (1403, 251780), (2806, 125890), (5612, 62945), (7015, 50356), (12589, 28060), (14030, 25178)]