980888950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1301}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 1935438624

約数和(自身を除く): 954549674

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 887, 1301, 1774, 2602, 4435, 6505, 8870, 13010, 15079, 22117, 22175, 30158, 32525, 44234, 44350, 65050, 75395, 110585, 150790, 221170, 376975, 552925, 753950, 1105850, 1153987, 2307974, 5769935, 11539870, 19617779, 28849675, 39235558, 57699350, 98088895, 196177790, 490444475, 980888950]

約数ペア:

[(1, 980888950), (2, 490444475), (5, 196177790), (10, 98088895), (17, 57699350), (25, 39235558), (34, 28849675), (50, 19617779), (85, 11539870), (170, 5769935), (425, 2307974), (850, 1153987), (887, 1105850), (1301, 753950), (1774, 552925), (2602, 376975), (4435, 221170), (6505, 150790), (8870, 110585), (13010, 75395), (15079, 65050), (22117, 44350), (22175, 44234), (30158, 32525)]