1903850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 3984120

約数和(自身を除く): 2080270

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 101, 130, 145, 202, 290, 325, 377, 505, 650, 725, 754, 1010, 1313, 1450, 1885, 2525, 2626, 2929, 3770, 5050, 5858, 6565, 9425, 13130, 14645, 18850, 29290, 32825, 38077, 65650, 73225, 76154, 146450, 190385, 380770, 951925, 1903850]

約数ペア:

[(1, 1903850), (2, 951925), (5, 380770), (10, 190385), (13, 146450), (25, 76154), (26, 73225), (29, 65650), (50, 38077), (58, 32825), (65, 29290), (101, 18850), (130, 14645), (145, 13130), (202, 9425), (290, 6565), (325, 5858), (377, 5050), (505, 3770), (650, 2929), (725, 2626), (754, 2525), (1010, 1885), (1313, 1450)]