42393940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3847}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 96969600

約数和(自身を除く): 54575660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 3847, 5510, 7694, 11020, 15388, 19235, 38470, 73093, 76940, 111563, 146186, 223126, 292372, 365465, 446252, 557815, 730930, 1115630, 1461860, 2119697, 2231260, 4239394, 8478788, 10598485, 21196970, 42393940]

約数ペア:

[(1, 42393940), (2, 21196970), (4, 10598485), (5, 8478788), (10, 4239394), (19, 2231260), (20, 2119697), (29, 1461860), (38, 1115630), (58, 730930), (76, 557815), (95, 446252), (116, 365465), (145, 292372), (190, 223126), (290, 146186), (380, 111563), (551, 76940), (580, 73093), (1102, 38470), (2204, 19235), (2755, 15388), (3847, 11020), (5510, 7694)]