173877740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1823}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 386104320

約数和(自身を除く): 212226580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1255, 1823, 2510, 3646, 4769, 5020, 7292, 9115, 9538, 18230, 19076, 23845, 34637, 36460, 47690, 69274, 95380, 138548, 173185, 346370, 457573, 692740, 915146, 1830292, 2287865, 4575730, 8693887, 9151460, 17387774, 34775548, 43469435, 86938870, 173877740]

約数ペア:

[(1, 173877740), (2, 86938870), (4, 43469435), (5, 34775548), (10, 17387774), (19, 9151460), (20, 8693887), (38, 4575730), (76, 2287865), (95, 1830292), (190, 915146), (251, 692740), (380, 457573), (502, 346370), (1004, 173185), (1255, 138548), (1823, 95380), (2510, 69274), (3646, 47690), (4769, 36460), (5020, 34637), (7292, 23845), (9115, 19076), (9538, 18230)]