1901120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:487

約数の個数: 56

約数和(自身を含む): 4885944

約数和(自身を除く): 2984824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 457, 520, 832, 914, 1040, 1828, 2080, 2285, 3656, 4160, 4570, 5941, 7312, 9140, 11882, 14624, 18280, 23764, 29248, 29705, 36560, 47528, 59410, 73120, 95056, 118820, 146240, 190112, 237640, 380224, 475280, 950560, 1901120]

約数ペア:

[(1, 1901120), (2, 950560), (4, 475280), (5, 380224), (8, 237640), (10, 190112), (13, 146240), (16, 118820), (20, 95056), (26, 73120), (32, 59410), (40, 47528), (52, 36560), (64, 29705), (65, 29248), (80, 23764), (104, 18280), (130, 14624), (160, 11882), (208, 9140), (260, 7312), (320, 5941), (416, 4570), (457, 4160), (520, 3656), (832, 2285), (914, 2080), (1040, 1828)]