39922730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 75064320

約数和(自身を除く): 35141590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 1447, 2759, 2894, 5518, 7235, 13795, 14470, 27590, 44857, 89714, 128783, 224285, 257566, 448570, 643915, 1287830, 3992273, 7984546, 19961365, 39922730]

約数ペア:

[(1, 39922730), (2, 19961365), (5, 7984546), (10, 3992273), (31, 1287830), (62, 643915), (89, 448570), (155, 257566), (178, 224285), (310, 128783), (445, 89714), (890, 44857), (1447, 27590), (2759, 14470), (2894, 13795), (5518, 7235)]