90563650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 178792128

約数和(自身を除く): 88228478

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 230, 305, 575, 610, 1150, 1291, 1403, 1525, 2582, 2806, 3050, 6455, 7015, 12910, 14030, 29693, 32275, 35075, 59386, 64550, 70150, 78751, 148465, 157502, 296930, 393755, 742325, 787510, 1484650, 1811273, 1968775, 3622546, 3937550, 9056365, 18112730, 45281825, 90563650]

約数ペア:

[(1, 90563650), (2, 45281825), (5, 18112730), (10, 9056365), (23, 3937550), (25, 3622546), (46, 1968775), (50, 1811273), (61, 1484650), (115, 787510), (122, 742325), (230, 393755), (305, 296930), (575, 157502), (610, 148465), (1150, 78751), (1291, 70150), (1403, 64550), (1525, 59386), (2582, 35075), (2806, 32275), (3050, 29693), (6455, 14030), (7015, 12910)]