19001480260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{354373}}^1$

素因数の和:354772

約数の個数: 48

約数和(自身を含む): 45722750976

約数和(自身を除く): 26721270716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1532, 1915, 2681, 3830, 5362, 7660, 10724, 13405, 26810, 53620, 354373, 708746, 1417492, 1771865, 2480611, 3543730, 4961222, 7087460, 9922444, 12403055, 24806110, 49612220, 135724859, 271449718, 542899436, 678624295, 950074013, 1357248590, 1900148026, 2714497180, 3800296052, 4750370065, 9500740130, 19001480260]

約数ペア:

[(1, 19001480260), (2, 9500740130), (4, 4750370065), (5, 3800296052), (7, 2714497180), (10, 1900148026), (14, 1357248590), (20, 950074013), (28, 678624295), (35, 542899436), (70, 271449718), (140, 135724859), (383, 49612220), (766, 24806110), (1532, 12403055), (1915, 9922444), (2681, 7087460), (3830, 4961222), (5362, 3543730), (7660, 2480611), (10724, 1771865), (13405, 1417492), (26810, 708746), (53620, 354373)]