1738146740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 4064256000

約数和(自身を除く): 2326109260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 223, 284, 355, 446, 499, 710, 781, 892, 998, 1115, 1420, 1562, 1996, 2230, 2453, 2495, 3124, 3905, 4460, 4906, 4990, 5489, 7810, 9812, 9980, 10978, 12265, 15620, 15833, 21956, 24530, 27445, 31666, 35429, 49060, 54890, 63332, 70858, 79165, 109780, 111277, 141716, 158330, 174163, 177145, 222554, 316660, 348326, 354290, 389719, 445108, 556385, 696652, 708580, 779438, 870815, 1112770, 1224047, 1558876, 1741630, 1948595, 2225540, 2448094, 3483260, 3897190, 4896188, 6120235, 7794380, 7900667, 12240470, 15801334, 24480940, 31602668, 39503335, 79006670, 86907337, 158013340, 173814674, 347629348, 434536685, 869073370, 1738146740]

約数ペア:

[(1, 1738146740), (2, 869073370), (4, 434536685), (5, 347629348), (10, 173814674), (11, 158013340), (20, 86907337), (22, 79006670), (44, 39503335), (55, 31602668), (71, 24480940), (110, 15801334), (142, 12240470), (220, 7900667), (223, 7794380), (284, 6120235), (355, 4896188), (446, 3897190), (499, 3483260), (710, 2448094), (781, 2225540), (892, 1948595), (998, 1741630), (1115, 1558876), (1420, 1224047), (1562, 1112770), (1996, 870815), (2230, 779438), (2453, 708580), (2495, 696652), (3124, 556385), (3905, 445108), (4460, 389719), (4906, 354290), (4990, 348326), (5489, 316660), (7810, 222554), (9812, 177145), (9980, 174163), (10978, 158330), (12265, 141716), (15620, 111277), (15833, 109780), (21956, 79165), (24530, 70858), (27445, 63332), (31666, 54890), (35429, 49060)]