2019698770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3169}}^1$

素因数の和:3379

約数の個数: 64

約数和(自身を含む): 4042586880

約数和(自身を除く): 2022888110

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 163, 170, 230, 326, 391, 782, 815, 1630, 1955, 2771, 3169, 3749, 3910, 5542, 6338, 7498, 13855, 15845, 18745, 27710, 31690, 37490, 53873, 63733, 72887, 107746, 127466, 145774, 269365, 318665, 364435, 516547, 538730, 637330, 728870, 1033094, 1239079, 2478158, 2582735, 5165470, 6195395, 8781299, 11880581, 12390790, 17562598, 23761162, 43906495, 59402905, 87812990, 118805810, 201969877, 403939754, 1009849385, 2019698770]

約数ペア:

[(1, 2019698770), (2, 1009849385), (5, 403939754), (10, 201969877), (17, 118805810), (23, 87812990), (34, 59402905), (46, 43906495), (85, 23761162), (115, 17562598), (163, 12390790), (170, 11880581), (230, 8781299), (326, 6195395), (391, 5165470), (782, 2582735), (815, 2478158), (1630, 1239079), (1955, 1033094), (2771, 728870), (3169, 637330), (3749, 538730), (3910, 516547), (5542, 364435), (6338, 318665), (7498, 269365), (13855, 145774), (15845, 127466), (18745, 107746), (27710, 72887), (31690, 63733), (37490, 53873)]