3390380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 8291136

約数和(自身を除く): 4900756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 397, 427, 610, 794, 854, 1220, 1588, 1708, 1985, 2135, 2779, 3970, 4270, 5558, 7940, 8540, 11116, 13895, 24217, 27790, 48434, 55580, 96868, 121085, 169519, 242170, 339038, 484340, 678076, 847595, 1695190, 3390380]

約数ペア:

[(1, 3390380), (2, 1695190), (4, 847595), (5, 678076), (7, 484340), (10, 339038), (14, 242170), (20, 169519), (28, 121085), (35, 96868), (61, 55580), (70, 48434), (122, 27790), (140, 24217), (244, 13895), (305, 11116), (397, 8540), (427, 7940), (610, 5558), (794, 4270), (854, 3970), (1220, 2779), (1588, 2135), (1708, 1985)]