746331340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{1327}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 1597647744

約数和(自身を除く): 851316404

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 461, 610, 922, 1220, 1327, 1844, 2305, 2654, 4610, 5308, 6635, 9220, 13270, 26540, 28121, 56242, 80947, 112484, 140605, 161894, 281210, 323788, 404735, 562420, 611747, 809470, 1223494, 1618940, 2446988, 3058735, 6117470, 12234940, 37316567, 74633134, 149266268, 186582835, 373165670, 746331340]

約数ペア:

[(1, 746331340), (2, 373165670), (4, 186582835), (5, 149266268), (10, 74633134), (20, 37316567), (61, 12234940), (122, 6117470), (244, 3058735), (305, 2446988), (461, 1618940), (610, 1223494), (922, 809470), (1220, 611747), (1327, 562420), (1844, 404735), (2305, 323788), (2654, 281210), (4610, 161894), (5308, 140605), (6635, 112484), (9220, 80947), (13270, 56242), (26540, 28121)]