2802776740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{155537}}^1$

素因数の和:155616

約数の個数: 48

約数和(自身を含む): 6349683312

約数和(自身を除く): 3546906572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 155537, 311074, 622148, 777685, 1555370, 2644129, 3110740, 5288258, 8243461, 10576516, 13220645, 16486922, 26441290, 32973844, 41217305, 52882580, 82434610, 140138837, 164869220, 280277674, 560555348, 700694185, 1401388370, 2802776740]

約数ペア:

[(1, 2802776740), (2, 1401388370), (4, 700694185), (5, 560555348), (10, 280277674), (17, 164869220), (20, 140138837), (34, 82434610), (53, 52882580), (68, 41217305), (85, 32973844), (106, 26441290), (170, 16486922), (212, 13220645), (265, 10576516), (340, 8243461), (530, 5288258), (901, 3110740), (1060, 2644129), (1802, 1555370), (3604, 777685), (4505, 622148), (9010, 311074), (18020, 155537)]