1570226840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431381}}^1$

素因数の和:431412

約数の個数: 64

約数和(自身を含む): 4348330560

約数和(自身を除く): 2778103720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 431381, 862762, 1725524, 2156905, 3019667, 3451048, 4313810, 5607953, 6039334, 8627620, 11215906, 12078668, 15098335, 17255240, 22431812, 24157336, 28039765, 30196670, 39255671, 44863624, 56079530, 60393340, 78511342, 112159060, 120786680, 157022684, 196278355, 224318120, 314045368, 392556710, 785113420, 1570226840]

約数ペア:

[(1, 1570226840), (2, 785113420), (4, 392556710), (5, 314045368), (7, 224318120), (8, 196278355), (10, 157022684), (13, 120786680), (14, 112159060), (20, 78511342), (26, 60393340), (28, 56079530), (35, 44863624), (40, 39255671), (52, 30196670), (56, 28039765), (65, 24157336), (70, 22431812), (91, 17255240), (104, 15098335), (130, 12078668), (140, 11215906), (182, 8627620), (260, 6039334), (280, 5607953), (364, 4313810), (455, 3451048), (520, 3019667), (728, 2156905), (910, 1725524), (1820, 862762), (3640, 431381)]