351897740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{10709}}^1$

素因数の和:10802

約数の個数: 48

約数和(自身を含む): 777288960

約数和(自身を除く): 425391220

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 6572, 8215, 10709, 16430, 21418, 32860, 42836, 53545, 107090, 214180, 331979, 567577, 663958, 1135154, 1327916, 1659895, 2270308, 2837885, 3319790, 5675770, 6639580, 11351540, 17594887, 35189774, 70379548, 87974435, 175948870, 351897740]

約数ペア:

[(1, 351897740), (2, 175948870), (4, 87974435), (5, 70379548), (10, 35189774), (20, 17594887), (31, 11351540), (53, 6639580), (62, 5675770), (106, 3319790), (124, 2837885), (155, 2270308), (212, 1659895), (265, 1327916), (310, 1135154), (530, 663958), (620, 567577), (1060, 331979), (1643, 214180), (3286, 107090), (6572, 53545), (8215, 42836), (10709, 32860), (16430, 21418)]