517435820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 1219276800

約数和(自身を除く): 701840980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 199, 212, 220, 223, 265, 398, 446, 530, 583, 796, 892, 995, 1060, 1115, 1166, 1990, 2189, 2230, 2332, 2453, 2915, 3980, 4378, 4460, 4906, 5830, 8756, 9812, 10547, 10945, 11660, 11819, 12265, 21094, 21890, 23638, 24530, 42188, 43780, 44377, 47276, 49060, 52735, 59095, 88754, 105470, 116017, 118190, 130009, 177508, 210940, 221885, 232034, 236380, 260018, 443770, 464068, 488147, 520036, 580085, 650045, 887540, 976294, 1160170, 1300090, 1952588, 2320340, 2351981, 2440735, 2600180, 4703962, 4881470, 9407924, 9762940, 11759905, 23519810, 25871791, 47039620, 51743582, 103487164, 129358955, 258717910, 517435820]

約数ペア:

[(1, 517435820), (2, 258717910), (4, 129358955), (5, 103487164), (10, 51743582), (11, 47039620), (20, 25871791), (22, 23519810), (44, 11759905), (53, 9762940), (55, 9407924), (106, 4881470), (110, 4703962), (199, 2600180), (212, 2440735), (220, 2351981), (223, 2320340), (265, 1952588), (398, 1300090), (446, 1160170), (530, 976294), (583, 887540), (796, 650045), (892, 580085), (995, 520036), (1060, 488147), (1115, 464068), (1166, 443770), (1990, 260018), (2189, 236380), (2230, 232034), (2332, 221885), (2453, 210940), (2915, 177508), (3980, 130009), (4378, 118190), (4460, 116017), (4906, 105470), (5830, 88754), (8756, 59095), (9812, 52735), (10547, 49060), (10945, 47276), (11660, 44377), (11819, 43780), (12265, 42188), (21094, 24530), (21890, 23638)]