40670450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 82256640

約数和(自身を除く): 41586190

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1381, 1550, 2762, 2945, 5890, 6905, 13810, 14725, 26239, 29450, 34525, 42811, 52478, 69050, 85622, 131195, 214055, 262390, 428110, 655975, 813409, 1070275, 1311950, 1626818, 2140550, 4067045, 8134090, 20335225, 40670450]

約数ペア:

[(1, 40670450), (2, 20335225), (5, 8134090), (10, 4067045), (19, 2140550), (25, 1626818), (31, 1311950), (38, 1070275), (50, 813409), (62, 655975), (95, 428110), (155, 262390), (190, 214055), (310, 131195), (475, 85622), (589, 69050), (775, 52478), (950, 42811), (1178, 34525), (1381, 29450), (1550, 26239), (2762, 14725), (2945, 13810), (5890, 6905)]