31419220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224423}}^1$

素因数の和:224439

約数の個数: 24

約数和(自身を含む): 75406464

約数和(自身を除く): 43987244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224423, 448846, 897692, 1122115, 1570961, 2244230, 3141922, 4488460, 6283844, 7854805, 15709610, 31419220]

約数ペア:

[(1, 31419220), (2, 15709610), (4, 7854805), (5, 6283844), (7, 4488460), (10, 3141922), (14, 2244230), (20, 1570961), (28, 1122115), (35, 897692), (70, 448846), (140, 224423)]