85221940

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{11243}}^1$

素因数の和:11631

約数の個数: 24

約数和(自身を含む): 179454240

約数和(自身を除く): 94232300

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 11243, 22486, 44972, 56215, 112430, 224860, 4261097, 8522194, 17044388, 21305485, 42610970, 85221940]

約数ペア:

[(1, 85221940), (2, 42610970), (4, 21305485), (5, 17044388), (10, 8522194), (20, 4261097), (379, 224860), (758, 112430), (1516, 56215), (1895, 44972), (3790, 22486), (7580, 11243)]