4250870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 8678880

約数和(自身を除く): 4428010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1721, 2470, 3442, 8605, 17210, 22373, 32699, 44746, 65398, 111865, 163495, 223730, 326990, 425087, 850174, 2125435, 4250870]

約数ペア:

[(1, 4250870), (2, 2125435), (5, 850174), (10, 425087), (13, 326990), (19, 223730), (26, 163495), (38, 111865), (65, 65398), (95, 44746), (130, 32699), (190, 22373), (247, 17210), (494, 8605), (1235, 3442), (1721, 2470)]