4415885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 1666675

約数列:

[1, 5, 19, 23, 43, 47, 95, 115, 215, 235, 437, 817, 893, 989, 1081, 2021, 2185, 4085, 4465, 4945, 5405, 10105, 18791, 20539, 38399, 46483, 93955, 102695, 191995, 232415, 883177, 4415885]

約数ペア:

[(1, 4415885), (5, 883177), (19, 232415), (23, 191995), (43, 102695), (47, 93955), (95, 46483), (115, 38399), (215, 20539), (235, 18791), (437, 10105), (817, 5405), (893, 4945), (989, 4465), (1081, 4085), (2021, 2185)]