4951660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 12027456

約数和(自身を除く): 7075796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 313, 452, 565, 626, 791, 1130, 1252, 1565, 1582, 2191, 2260, 3130, 3164, 3955, 4382, 6260, 7910, 8764, 10955, 15820, 21910, 35369, 43820, 70738, 141476, 176845, 247583, 353690, 495166, 707380, 990332, 1237915, 2475830, 4951660]

約数ペア:

[(1, 4951660), (2, 2475830), (4, 1237915), (5, 990332), (7, 707380), (10, 495166), (14, 353690), (20, 247583), (28, 176845), (35, 141476), (70, 70738), (113, 43820), (140, 35369), (226, 21910), (313, 15820), (452, 10955), (565, 8764), (626, 7910), (791, 6260), (1130, 4382), (1252, 3955), (1565, 3164), (1582, 3130), (2191, 2260)]