2022995740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{5449}}^1$

素因数の和:6454

約数の個数: 48

約数和(自身を含む): 4477284000

約数和(自身を除く): 2454288260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 977, 1954, 3908, 4885, 5449, 9770, 10898, 18563, 19540, 21796, 27245, 37126, 54490, 74252, 92815, 103531, 108980, 185630, 207062, 371260, 414124, 517655, 1035310, 2070620, 5323673, 10647346, 21294692, 26618365, 53236730, 101149787, 106473460, 202299574, 404599148, 505748935, 1011497870, 2022995740]

約数ペア:

[(1, 2022995740), (2, 1011497870), (4, 505748935), (5, 404599148), (10, 202299574), (19, 106473460), (20, 101149787), (38, 53236730), (76, 26618365), (95, 21294692), (190, 10647346), (380, 5323673), (977, 2070620), (1954, 1035310), (3908, 517655), (4885, 414124), (5449, 371260), (9770, 207062), (10898, 185630), (18563, 108980), (19540, 103531), (21796, 92815), (27245, 74252), (37126, 54490)]