22800440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 55792800

約数和(自身を除く): 32992360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 269, 326, 520, 538, 652, 815, 1076, 1304, 1345, 1630, 2119, 2152, 2690, 3260, 3497, 4238, 5380, 6520, 6994, 8476, 10595, 10760, 13988, 16952, 17485, 21190, 27976, 34970, 42380, 43847, 69940, 84760, 87694, 139880, 175388, 219235, 350776, 438470, 570011, 876940, 1140022, 1753880, 2280044, 2850055, 4560088, 5700110, 11400220, 22800440]

約数ペア:

[(1, 22800440), (2, 11400220), (4, 5700110), (5, 4560088), (8, 2850055), (10, 2280044), (13, 1753880), (20, 1140022), (26, 876940), (40, 570011), (52, 438470), (65, 350776), (104, 219235), (130, 175388), (163, 139880), (260, 87694), (269, 84760), (326, 69940), (520, 43847), (538, 42380), (652, 34970), (815, 27976), (1076, 21190), (1304, 17485), (1345, 16952), (1630, 13988), (2119, 10760), (2152, 10595), (2690, 8476), (3260, 6994), (3497, 6520), (4238, 5380)]