310928930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{4421}}^1$

素因数の和:4982

約数の個数: 32

約数和(自身を含む): 603974448

約数和(自身を除く): 293045518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1082, 2705, 4421, 5410, 7033, 8842, 14066, 22105, 35165, 44210, 57473, 70330, 114946, 287365, 574730, 2391761, 4783522, 11958805, 23917610, 31092893, 62185786, 155464465, 310928930]

約数ペア:

[(1, 310928930), (2, 155464465), (5, 62185786), (10, 31092893), (13, 23917610), (26, 11958805), (65, 4783522), (130, 2391761), (541, 574730), (1082, 287365), (2705, 114946), (4421, 70330), (5410, 57473), (7033, 44210), (8842, 35165), (14066, 22105)]