385024340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{621007}}^1$

素因数の和:621047

約数の個数: 24

約数和(自身を含む): 834634752

約数和(自身を除く): 449610412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 621007, 1242014, 2484028, 3105035, 6210070, 12420140, 19251217, 38502434, 77004868, 96256085, 192512170, 385024340]

約数ペア:

[(1, 385024340), (2, 192512170), (4, 96256085), (5, 77004868), (10, 38502434), (20, 19251217), (31, 12420140), (62, 6210070), (124, 3105035), (155, 2484028), (310, 1242014), (620, 621007)]