4339930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 9640296

約数和(自身を除く): 5300366

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 521, 595, 833, 1042, 1190, 1666, 2605, 3647, 4165, 5210, 7294, 8330, 8857, 17714, 18235, 25529, 36470, 44285, 51058, 61999, 88570, 123998, 127645, 255290, 309995, 433993, 619990, 867986, 2169965, 4339930]

約数ペア:

[(1, 4339930), (2, 2169965), (5, 867986), (7, 619990), (10, 433993), (14, 309995), (17, 255290), (34, 127645), (35, 123998), (49, 88570), (70, 61999), (85, 51058), (98, 44285), (119, 36470), (170, 25529), (238, 18235), (245, 17714), (490, 8857), (521, 8330), (595, 7294), (833, 5210), (1042, 4165), (1190, 3647), (1666, 2605)]