74598940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15101}}^1$

素因数の和:15142

約数の個数: 48

約数和(自身を含む): 177599520

約数和(自身を除く): 103000580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 15101, 30202, 60404, 75505, 151010, 196313, 286919, 302020, 392626, 573838, 785252, 981565, 1147676, 1434595, 1963130, 2869190, 3729947, 3926260, 5738380, 7459894, 14919788, 18649735, 37299470, 74598940]

約数ペア:

[(1, 74598940), (2, 37299470), (4, 18649735), (5, 14919788), (10, 7459894), (13, 5738380), (19, 3926260), (20, 3729947), (26, 2869190), (38, 1963130), (52, 1434595), (65, 1147676), (76, 981565), (95, 785252), (130, 573838), (190, 392626), (247, 302020), (260, 286919), (380, 196313), (494, 151010), (988, 75505), (1235, 60404), (2470, 30202), (4940, 15101)]