42207830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1399}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 44883370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 1399, 2155, 2798, 3017, 4310, 6034, 6995, 9793, 13990, 15085, 19586, 30170, 48965, 97930, 602969, 1205938, 3014845, 4220783, 6029690, 8441566, 21103915, 42207830]

約数ペア:

[(1, 42207830), (2, 21103915), (5, 8441566), (7, 6029690), (10, 4220783), (14, 3014845), (35, 1205938), (70, 602969), (431, 97930), (862, 48965), (1399, 30170), (2155, 19586), (2798, 15085), (3017, 13990), (4310, 9793), (6034, 6995)]