31497350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 62272800

約数和(自身を除く): 30775450

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 230, 305, 449, 575, 610, 898, 1150, 1403, 1525, 2245, 2806, 3050, 4490, 7015, 10327, 11225, 14030, 20654, 22450, 27389, 35075, 51635, 54778, 70150, 103270, 136945, 258175, 273890, 516350, 629947, 684725, 1259894, 1369450, 3149735, 6299470, 15748675, 31497350]

約数ペア:

[(1, 31497350), (2, 15748675), (5, 6299470), (10, 3149735), (23, 1369450), (25, 1259894), (46, 684725), (50, 629947), (61, 516350), (115, 273890), (122, 258175), (230, 136945), (305, 103270), (449, 70150), (575, 54778), (610, 51635), (898, 35075), (1150, 27389), (1403, 22450), (1525, 20654), (2245, 14030), (2806, 11225), (3050, 10327), (4490, 7015)]