79405797460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1\times {\mathrm{58909}}^1$

素因数の和:59497

約数の個数: 72

約数和(自身を含む): 183621763080

約数和(自身を除く): 104215965620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 557, 605, 1114, 1210, 2228, 2420, 2785, 5570, 6127, 11140, 12254, 24508, 30635, 58909, 61270, 67397, 117818, 122540, 134794, 235636, 269588, 294545, 336985, 589090, 647999, 673970, 1178180, 1295998, 1347940, 2591996, 3239995, 6479990, 7127989, 12959980, 14255978, 28511956, 32812313, 35639945, 65624626, 71279890, 131249252, 142559780, 164061565, 328123130, 360935443, 656246260, 721870886, 1443741772, 1804677215, 3609354430, 3970289873, 7218708860, 7940579746, 15881159492, 19851449365, 39702898730, 79405797460]

約数ペア:

[(1, 79405797460), (2, 39702898730), (4, 19851449365), (5, 15881159492), (10, 7940579746), (11, 7218708860), (20, 3970289873), (22, 3609354430), (44, 1804677215), (55, 1443741772), (110, 721870886), (121, 656246260), (220, 360935443), (242, 328123130), (484, 164061565), (557, 142559780), (605, 131249252), (1114, 71279890), (1210, 65624626), (2228, 35639945), (2420, 32812313), (2785, 28511956), (5570, 14255978), (6127, 12959980), (11140, 7127989), (12254, 6479990), (24508, 3239995), (30635, 2591996), (58909, 1347940), (61270, 1295998), (67397, 1178180), (117818, 673970), (122540, 647999), (134794, 589090), (235636, 336985), (269588, 294545)]