714920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 1640520

約数和(自身を除く): 925600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 293, 305, 488, 586, 610, 1172, 1220, 1465, 2344, 2440, 2930, 5860, 11720, 17873, 35746, 71492, 89365, 142984, 178730, 357460, 714920]

約数ペア:

[(1, 714920), (2, 357460), (4, 178730), (5, 142984), (8, 89365), (10, 71492), (20, 35746), (40, 17873), (61, 11720), (122, 5860), (244, 2930), (293, 2440), (305, 2344), (488, 1465), (586, 1220), (610, 1172)]