56588980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 136241280

約数和(自身を除く): 79652300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619, 653, 1238, 1306, 2476, 2612, 3095, 3265, 4333, 4571, 6190, 6530, 8666, 9142, 12380, 13060, 17332, 18284, 21665, 22855, 43330, 45710, 86660, 91420, 404207, 808414, 1616828, 2021035, 2829449, 4042070, 5658898, 8084140, 11317796, 14147245, 28294490, 56588980]

約数ペア:

[(1, 56588980), (2, 28294490), (4, 14147245), (5, 11317796), (7, 8084140), (10, 5658898), (14, 4042070), (20, 2829449), (28, 2021035), (35, 1616828), (70, 808414), (140, 404207), (619, 91420), (653, 86660), (1238, 45710), (1306, 43330), (2476, 22855), (2612, 21665), (3095, 18284), (3265, 17332), (4333, 13060), (4571, 12380), (6190, 9142), (6530, 8666)]