2657919220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 6182668800

約数和(自身を除く): 3524749580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 271, 409, 436, 542, 545, 818, 1084, 1090, 1199, 1355, 1636, 2045, 2180, 2398, 2710, 2981, 4090, 4499, 4796, 5420, 5962, 5995, 8180, 8998, 11924, 11990, 14905, 17996, 22495, 23980, 29539, 29810, 44581, 44990, 59078, 59620, 89162, 89980, 110839, 118156, 147695, 178324, 221678, 222905, 295390, 324929, 443356, 445810, 490391, 554195, 590780, 649858, 891620, 980782, 1108390, 1219229, 1299716, 1624645, 1961564, 2216780, 2438458, 2451955, 3249290, 4876916, 4903910, 6096145, 6498580, 9807820, 12081451, 12192290, 24162902, 24384580, 48325804, 60407255, 120814510, 132895961, 241629020, 265791922, 531583844, 664479805, 1328959610, 2657919220]

約数ペア:

[(1, 2657919220), (2, 1328959610), (4, 664479805), (5, 531583844), (10, 265791922), (11, 241629020), (20, 132895961), (22, 120814510), (44, 60407255), (55, 48325804), (109, 24384580), (110, 24162902), (218, 12192290), (220, 12081451), (271, 9807820), (409, 6498580), (436, 6096145), (542, 4903910), (545, 4876916), (818, 3249290), (1084, 2451955), (1090, 2438458), (1199, 2216780), (1355, 1961564), (1636, 1624645), (2045, 1299716), (2180, 1219229), (2398, 1108390), (2710, 980782), (2981, 891620), (4090, 649858), (4499, 590780), (4796, 554195), (5420, 490391), (5962, 445810), (5995, 443356), (8180, 324929), (8998, 295390), (11924, 222905), (11990, 221678), (14905, 178324), (17996, 147695), (22495, 118156), (23980, 110839), (29539, 89980), (29810, 89162), (44581, 59620), (44990, 59078)]