1513304980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1693}}^1$

素因数の和:1969

約数の個数: 96

約数和(自身を含む): 3688312320

約数和(自身を除く): 2175007340

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 239, 340, 374, 478, 748, 935, 956, 1195, 1693, 1870, 2390, 2629, 3386, 3740, 4063, 4780, 5258, 6772, 8126, 8465, 10516, 13145, 16252, 16930, 18623, 20315, 26290, 28781, 33860, 37246, 40630, 44693, 52580, 57562, 74492, 81260, 89386, 93115, 115124, 143905, 178772, 186230, 223465, 287810, 316591, 372460, 404627, 446930, 575620, 633182, 809254, 893860, 1266364, 1582955, 1618508, 2023135, 3165910, 4046270, 4450897, 6331820, 6878659, 8092540, 8901794, 13757318, 17803588, 22254485, 27514636, 34393295, 44508970, 68786590, 75665249, 89017940, 137573180, 151330498, 302660996, 378326245, 756652490, 1513304980]

約数ペア:

[(1, 1513304980), (2, 756652490), (4, 378326245), (5, 302660996), (10, 151330498), (11, 137573180), (17, 89017940), (20, 75665249), (22, 68786590), (34, 44508970), (44, 34393295), (55, 27514636), (68, 22254485), (85, 17803588), (110, 13757318), (170, 8901794), (187, 8092540), (220, 6878659), (239, 6331820), (340, 4450897), (374, 4046270), (478, 3165910), (748, 2023135), (935, 1618508), (956, 1582955), (1195, 1266364), (1693, 893860), (1870, 809254), (2390, 633182), (2629, 575620), (3386, 446930), (3740, 404627), (4063, 372460), (4780, 316591), (5258, 287810), (6772, 223465), (8126, 186230), (8465, 178772), (10516, 143905), (13145, 115124), (16252, 93115), (16930, 89386), (18623, 81260), (20315, 74492), (26290, 57562), (28781, 52580), (33860, 44693), (37246, 40630)]