1634854520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{44281}}^1$

素因数の和:44376

約数の個数: 64

約数和(自身を含む): 4017263040

約数和(自身を除く): 2382408520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 36920, 44281, 88562, 177124, 221405, 354248, 442810, 575653, 885620, 1151306, 1771240, 2302612, 2878265, 3143951, 4605224, 5756530, 6287902, 11513060, 12575804, 15719755, 23026120, 25151608, 31439510, 40871363, 62879020, 81742726, 125758040, 163485452, 204356815, 326970904, 408713630, 817427260, 1634854520]

約数ペア:

[(1, 1634854520), (2, 817427260), (4, 408713630), (5, 326970904), (8, 204356815), (10, 163485452), (13, 125758040), (20, 81742726), (26, 62879020), (40, 40871363), (52, 31439510), (65, 25151608), (71, 23026120), (104, 15719755), (130, 12575804), (142, 11513060), (260, 6287902), (284, 5756530), (355, 4605224), (520, 3143951), (568, 2878265), (710, 2302612), (923, 1771240), (1420, 1151306), (1846, 885620), (2840, 575653), (3692, 442810), (4615, 354248), (7384, 221405), (9230, 177124), (18460, 88562), (36920, 44281)]