248367080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4729}}^1$

素因数の和:4854

約数の個数: 64

約数和(自身を含む): 607899600

約数和(自身を除く): 359532520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 4040, 4729, 5252, 6565, 9458, 10504, 13130, 18916, 23645, 26260, 37832, 47290, 52520, 61477, 94580, 122954, 189160, 245908, 307385, 477629, 491816, 614770, 955258, 1229540, 1910516, 2388145, 2459080, 3821032, 4776290, 6209177, 9552580, 12418354, 19105160, 24836708, 31045885, 49673416, 62091770, 124183540, 248367080]

約数ペア:

[(1, 248367080), (2, 124183540), (4, 62091770), (5, 49673416), (8, 31045885), (10, 24836708), (13, 19105160), (20, 12418354), (26, 9552580), (40, 6209177), (52, 4776290), (65, 3821032), (101, 2459080), (104, 2388145), (130, 1910516), (202, 1229540), (260, 955258), (404, 614770), (505, 491816), (520, 477629), (808, 307385), (1010, 245908), (1313, 189160), (2020, 122954), (2626, 94580), (4040, 61477), (4729, 52520), (5252, 47290), (6565, 37832), (9458, 26260), (10504, 23645), (13130, 18916)]