227543240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 542635200

約数和(自身を除く): 315091960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 628, 760, 785, 1256, 1570, 1907, 2983, 3140, 3814, 5966, 6280, 7628, 9535, 11932, 14915, 15256, 19070, 23864, 29830, 36233, 38140, 59660, 72466, 76280, 119320, 144932, 181165, 289864, 299399, 362330, 598798, 724660, 1197596, 1449320, 1496995, 2395192, 2993990, 5688581, 5987980, 11377162, 11975960, 22754324, 28442905, 45508648, 56885810, 113771620, 227543240]

約数ペア:

[(1, 227543240), (2, 113771620), (4, 56885810), (5, 45508648), (8, 28442905), (10, 22754324), (19, 11975960), (20, 11377162), (38, 5987980), (40, 5688581), (76, 2993990), (95, 2395192), (152, 1496995), (157, 1449320), (190, 1197596), (314, 724660), (380, 598798), (628, 362330), (760, 299399), (785, 289864), (1256, 181165), (1570, 144932), (1907, 119320), (2983, 76280), (3140, 72466), (3814, 59660), (5966, 38140), (6280, 36233), (7628, 29830), (9535, 23864), (11932, 19070), (14915, 15256)]