88897990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 167650560

約数和(自身を除く): 78752570

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 307, 614, 1259, 1535, 2518, 3070, 6295, 7061, 12590, 14122, 28957, 35305, 57914, 70610, 144785, 289570, 386513, 773026, 1932565, 3865130, 8889799, 17779598, 44448995, 88897990]

約数ペア:

[(1, 88897990), (2, 44448995), (5, 17779598), (10, 8889799), (23, 3865130), (46, 1932565), (115, 773026), (230, 386513), (307, 289570), (614, 144785), (1259, 70610), (1535, 57914), (2518, 35305), (3070, 28957), (6295, 14122), (7061, 12590)]