10881430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 23269680

約数和(自身を除く): 12388250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 419, 490, 530, 742, 838, 1855, 2095, 2597, 2933, 3710, 4190, 5194, 5866, 12985, 14665, 20531, 22207, 25970, 29330, 41062, 44414, 102655, 111035, 155449, 205310, 222070, 310898, 777245, 1088143, 1554490, 2176286, 5440715, 10881430]

約数ペア:

[(1, 10881430), (2, 5440715), (5, 2176286), (7, 1554490), (10, 1088143), (14, 777245), (35, 310898), (49, 222070), (53, 205310), (70, 155449), (98, 111035), (106, 102655), (245, 44414), (265, 41062), (371, 29330), (419, 25970), (490, 22207), (530, 20531), (742, 14665), (838, 12985), (1855, 5866), (2095, 5194), (2597, 4190), (2933, 3710)]