1785271490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{4091}}^1$

素因数の和:4283

約数の個数: 48

約数和(自身を含む): 3437083584

約数和(自身を除く): 1651812094

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 289, 302, 578, 755, 1445, 1510, 2567, 2890, 4091, 5134, 8182, 12835, 20455, 25670, 40910, 43639, 69547, 87278, 139094, 218195, 347735, 436390, 617741, 695470, 1182299, 1235482, 2364598, 3088705, 5911495, 6177410, 10501597, 11822990, 21003194, 52507985, 105015970, 178527149, 357054298, 892635745, 1785271490]

約数ペア:

[(1, 1785271490), (2, 892635745), (5, 357054298), (10, 178527149), (17, 105015970), (34, 52507985), (85, 21003194), (151, 11822990), (170, 10501597), (289, 6177410), (302, 5911495), (578, 3088705), (755, 2364598), (1445, 1235482), (1510, 1182299), (2567, 695470), (2890, 617741), (4091, 436390), (5134, 347735), (8182, 218195), (12835, 139094), (20455, 87278), (25670, 69547), (40910, 43639)]