89422540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 192261888

約数和(自身を除く): 102839348

約数列:

[1, 2, 4, 5, 10, 20, 83, 103, 166, 206, 332, 412, 415, 515, 523, 830, 1030, 1046, 1660, 2060, 2092, 2615, 5230, 8549, 10460, 17098, 34196, 42745, 43409, 53869, 85490, 86818, 107738, 170980, 173636, 215476, 217045, 269345, 434090, 538690, 868180, 1077380, 4471127, 8942254, 17884508, 22355635, 44711270, 89422540]

約数ペア:

[(1, 89422540), (2, 44711270), (4, 22355635), (5, 17884508), (10, 8942254), (20, 4471127), (83, 1077380), (103, 868180), (166, 538690), (206, 434090), (332, 269345), (412, 217045), (415, 215476), (515, 173636), (523, 170980), (830, 107738), (1030, 86818), (1046, 85490), (1660, 53869), (2060, 43409), (2092, 42745), (2615, 34196), (5230, 17098), (8549, 10460)]