47791940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{631}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 115094784

約数和(自身を除く): 67302844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 631, 1082, 1262, 2164, 2524, 2705, 3155, 3787, 4417, 5410, 6310, 7574, 8834, 10820, 12620, 15148, 17668, 18935, 22085, 37870, 44170, 75740, 88340, 341371, 682742, 1365484, 1706855, 2389597, 3413710, 4779194, 6827420, 9558388, 11947985, 23895970, 47791940]

約数ペア:

[(1, 47791940), (2, 23895970), (4, 11947985), (5, 9558388), (7, 6827420), (10, 4779194), (14, 3413710), (20, 2389597), (28, 1706855), (35, 1365484), (70, 682742), (140, 341371), (541, 88340), (631, 75740), (1082, 44170), (1262, 37870), (2164, 22085), (2524, 18935), (2705, 17668), (3155, 15148), (3787, 12620), (4417, 10820), (5410, 8834), (6310, 7574)]