2019233600

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{30781}}^1$

素因数の和:30844

約数の個数: 84

約数和(自身を含む): 5089926828

約数和(自身を除く): 3070693228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1312, 1600, 1640, 2050, 2624, 3280, 4100, 6560, 8200, 13120, 16400, 30781, 32800, 61562, 65600, 123124, 153905, 246248, 307810, 492496, 615620, 769525, 984992, 1231240, 1262021, 1539050, 1969984, 2462480, 2524042, 3078100, 4924960, 5048084, 6156200, 6310105, 9849920, 10096168, 12312400, 12620210, 20192336, 24624800, 25240420, 31550525, 40384672, 49249600, 50480840, 63101050, 80769344, 100961680, 126202100, 201923360, 252404200, 403846720, 504808400, 1009616800, 2019233600]

約数ペア:

[(1, 2019233600), (2, 1009616800), (4, 504808400), (5, 403846720), (8, 252404200), (10, 201923360), (16, 126202100), (20, 100961680), (25, 80769344), (32, 63101050), (40, 50480840), (41, 49249600), (50, 40384672), (64, 31550525), (80, 25240420), (82, 24624800), (100, 20192336), (160, 12620210), (164, 12312400), (200, 10096168), (205, 9849920), (320, 6310105), (328, 6156200), (400, 5048084), (410, 4924960), (656, 3078100), (800, 2524042), (820, 2462480), (1025, 1969984), (1312, 1539050), (1600, 1262021), (1640, 1231240), (2050, 984992), (2624, 769525), (3280, 615620), (4100, 492496), (6560, 307810), (8200, 246248), (13120, 153905), (16400, 123124), (30781, 65600), (32800, 61562)]