4951361380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^2\times {\mathrm{3467}}^1$

素因数の和:3685

約数の個数: 72

約数和(自身を含む): 12005550144

約数和(自身を除く): 7054188764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3467, 3535, 6934, 7070, 10201, 13868, 14140, 17335, 20402, 24269, 34670, 40804, 48538, 51005, 69340, 71407, 97076, 102010, 121345, 142814, 204020, 242690, 285628, 350167, 357035, 485380, 700334, 714070, 1400668, 1428140, 1750835, 2451169, 3501670, 4902338, 7003340, 9804676, 12255845, 24511690, 35366867, 49023380, 70733734, 141467468, 176834335, 247568069, 353668670, 495136138, 707337340, 990272276, 1237840345, 2475680690, 4951361380]

約数ペア:

[(1, 4951361380), (2, 2475680690), (4, 1237840345), (5, 990272276), (7, 707337340), (10, 495136138), (14, 353668670), (20, 247568069), (28, 176834335), (35, 141467468), (70, 70733734), (101, 49023380), (140, 35366867), (202, 24511690), (404, 12255845), (505, 9804676), (707, 7003340), (1010, 4902338), (1414, 3501670), (2020, 2451169), (2828, 1750835), (3467, 1428140), (3535, 1400668), (6934, 714070), (7070, 700334), (10201, 485380), (13868, 357035), (14140, 350167), (17335, 285628), (20402, 242690), (24269, 204020), (34670, 142814), (40804, 121345), (48538, 102010), (51005, 97076), (69340, 71407)]