31159630

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 58514400

約数和(自身を除く): 27354770

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 773, 1390, 1546, 3865, 4031, 7730, 8062, 20155, 22417, 40310, 44834, 107447, 112085, 214894, 224170, 537235, 1074470, 3115963, 6231926, 15579815, 31159630]

約数ペア:

[(1, 31159630), (2, 15579815), (5, 6231926), (10, 3115963), (29, 1074470), (58, 537235), (139, 224170), (145, 214894), (278, 112085), (290, 107447), (695, 44834), (773, 40310), (1390, 22417), (1546, 20155), (3865, 8062), (4031, 7730)]