25951340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 59243520

約数和(自身を除く): 33292180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2203, 2356, 2945, 4406, 5890, 8812, 11015, 11780, 22030, 41857, 44060, 68293, 83714, 136586, 167428, 209285, 273172, 341465, 418570, 682930, 837140, 1297567, 1365860, 2595134, 5190268, 6487835, 12975670, 25951340]

約数ペア:

[(1, 25951340), (2, 12975670), (4, 6487835), (5, 5190268), (10, 2595134), (19, 1365860), (20, 1297567), (31, 837140), (38, 682930), (62, 418570), (76, 341465), (95, 273172), (124, 209285), (155, 167428), (190, 136586), (310, 83714), (380, 68293), (589, 44060), (620, 41857), (1178, 22030), (2203, 11780), (2356, 11015), (2945, 8812), (4406, 5890)]