2548134620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{26783}}^1$

素因数の和:26930

約数の個数: 48

約数和(自身を含む): 5507647488

約数和(自身を除く): 2959512868

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 4757, 9514, 19028, 23785, 26783, 47570, 53566, 95140, 107132, 133915, 267830, 535660, 1794461, 1901593, 3588922, 3803186, 7177844, 7606372, 8972305, 9507965, 17944610, 19015930, 35889220, 38031860, 127406731, 254813462, 509626924, 637033655, 1274067310, 2548134620]

約数ペア:

[(1, 2548134620), (2, 1274067310), (4, 637033655), (5, 509626924), (10, 254813462), (20, 127406731), (67, 38031860), (71, 35889220), (134, 19015930), (142, 17944610), (268, 9507965), (284, 8972305), (335, 7606372), (355, 7177844), (670, 3803186), (710, 3588922), (1340, 1901593), (1420, 1794461), (4757, 535660), (9514, 267830), (19028, 133915), (23785, 107132), (26783, 95140), (47570, 53566)]