172019990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{9011}}^1$

素因数の和:9124

約数の個数: 32

約数和(自身を含む): 327027456

約数和(自身を除く): 155007466

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 9011, 9545, 18022, 19090, 45055, 90110, 207253, 414506, 747913, 1036265, 1495826, 2072530, 3739565, 7479130, 17201999, 34403998, 86009995, 172019990]

約数ペア:

[(1, 172019990), (2, 86009995), (5, 34403998), (10, 17201999), (23, 7479130), (46, 3739565), (83, 2072530), (115, 1495826), (166, 1036265), (230, 747913), (415, 414506), (830, 207253), (1909, 90110), (3818, 45055), (9011, 19090), (9545, 18022)]