152839420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3167}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 340623360

約数和(自身を除く): 187783940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2413, 2540, 3167, 4826, 6334, 9652, 12065, 12668, 15835, 24130, 31670, 48260, 60173, 63340, 120346, 240692, 300865, 402209, 601730, 804418, 1203460, 1608836, 2011045, 4022090, 7641971, 8044180, 15283942, 30567884, 38209855, 76419710, 152839420]

約数ペア:

[(1, 152839420), (2, 76419710), (4, 38209855), (5, 30567884), (10, 15283942), (19, 8044180), (20, 7641971), (38, 4022090), (76, 2011045), (95, 1608836), (127, 1203460), (190, 804418), (254, 601730), (380, 402209), (508, 300865), (635, 240692), (1270, 120346), (2413, 63340), (2540, 60173), (3167, 48260), (4826, 31670), (6334, 24130), (9652, 15835), (12065, 12668)]