148875260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{977}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 330251040

約数和(自身を除く): 181375780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 401, 802, 977, 1604, 1954, 2005, 3908, 4010, 4885, 7619, 8020, 9770, 15238, 18563, 19540, 30476, 37126, 38095, 74252, 76190, 92815, 152380, 185630, 371260, 391777, 783554, 1567108, 1958885, 3917770, 7443763, 7835540, 14887526, 29775052, 37218815, 74437630, 148875260]

約数ペア:

[(1, 148875260), (2, 74437630), (4, 37218815), (5, 29775052), (10, 14887526), (19, 7835540), (20, 7443763), (38, 3917770), (76, 1958885), (95, 1567108), (190, 783554), (380, 391777), (401, 371260), (802, 185630), (977, 152380), (1604, 92815), (1954, 76190), (2005, 74252), (3908, 38095), (4010, 37126), (4885, 30476), (7619, 19540), (8020, 18563), (9770, 15238)]