78829850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8431}}^1$

素因数の和:8471

約数の個数: 48

約数和(自身を含む): 169382016

約数和(自身を除く): 90552166

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 8431, 9350, 16862, 42155, 84310, 92741, 143327, 185482, 210775, 286654, 421550, 463705, 716635, 927410, 1433270, 1576597, 2318525, 3153194, 3583175, 4637050, 7166350, 7882985, 15765970, 39414925, 78829850]

約数ペア:

[(1, 78829850), (2, 39414925), (5, 15765970), (10, 7882985), (11, 7166350), (17, 4637050), (22, 3583175), (25, 3153194), (34, 2318525), (50, 1576597), (55, 1433270), (85, 927410), (110, 716635), (170, 463705), (187, 421550), (275, 286654), (374, 210775), (425, 185482), (550, 143327), (850, 92741), (935, 84310), (1870, 42155), (4675, 16862), (8431, 9350)]