375731020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{383399}}^1$

素因数の和:383422

約数の個数: 36

約数和(自身を含む): 917859600

約数和(自身を除く): 542128580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 383399, 766798, 1533596, 1916995, 2683793, 3833990, 5367586, 7667980, 10735172, 13418965, 18786551, 26837930, 37573102, 53675860, 75146204, 93932755, 187865510, 375731020]

約数ペア:

[(1, 375731020), (2, 187865510), (4, 93932755), (5, 75146204), (7, 53675860), (10, 37573102), (14, 26837930), (20, 18786551), (28, 13418965), (35, 10735172), (49, 7667980), (70, 5367586), (98, 3833990), (140, 2683793), (196, 1916995), (245, 1533596), (490, 766798), (980, 383399)]