520028300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27809}}^1$

素因数の和:27851

約数の個数: 72

約数和(自身を含む): 1303510320

約数和(自身を除く): 783482020

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 18700, 27809, 55618, 111236, 139045, 278090, 305899, 472753, 556180, 611798, 695225, 945506, 1223596, 1390450, 1529495, 1891012, 2363765, 2780900, 3058990, 4727530, 5200283, 6117980, 7647475, 9455060, 10400566, 11818825, 15294950, 20801132, 23637650, 26001415, 30589900, 47275300, 52002830, 104005660, 130007075, 260014150, 520028300]

約数ペア:

[(1, 520028300), (2, 260014150), (4, 130007075), (5, 104005660), (10, 52002830), (11, 47275300), (17, 30589900), (20, 26001415), (22, 23637650), (25, 20801132), (34, 15294950), (44, 11818825), (50, 10400566), (55, 9455060), (68, 7647475), (85, 6117980), (100, 5200283), (110, 4727530), (170, 3058990), (187, 2780900), (220, 2363765), (275, 1891012), (340, 1529495), (374, 1390450), (425, 1223596), (550, 945506), (748, 695225), (850, 611798), (935, 556180), (1100, 472753), (1700, 305899), (1870, 278090), (3740, 139045), (4675, 111236), (9350, 55618), (18700, 27809)]