31825780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3853}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 77696640

約数和(自身を除く): 45870860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3853, 4130, 7706, 8260, 15412, 19265, 26971, 38530, 53942, 77060, 107884, 134855, 227327, 269710, 454654, 539420, 909308, 1136635, 1591289, 2273270, 3182578, 4546540, 6365156, 7956445, 15912890, 31825780]

約数ペア:

[(1, 31825780), (2, 15912890), (4, 7956445), (5, 6365156), (7, 4546540), (10, 3182578), (14, 2273270), (20, 1591289), (28, 1136635), (35, 909308), (59, 539420), (70, 454654), (118, 269710), (140, 227327), (236, 134855), (295, 107884), (413, 77060), (590, 53942), (826, 38530), (1180, 26971), (1652, 19265), (2065, 15412), (3853, 8260), (4130, 7706)]