2022785980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1\times {\mathrm{3877}}^1$

素因数の和:5278

約数の個数: 48

約数和(自身を含む): 4475832480

約数和(自身を除く): 2453046500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1373, 2746, 3877, 5492, 6865, 7754, 13730, 15508, 19385, 26087, 27460, 38770, 52174, 73663, 77540, 104348, 130435, 147326, 260870, 294652, 368315, 521740, 736630, 1473260, 5323121, 10646242, 21292484, 26615605, 53231210, 101139299, 106462420, 202278598, 404557196, 505696495, 1011392990, 2022785980]

約数ペア:

[(1, 2022785980), (2, 1011392990), (4, 505696495), (5, 404557196), (10, 202278598), (19, 106462420), (20, 101139299), (38, 53231210), (76, 26615605), (95, 21292484), (190, 10646242), (380, 5323121), (1373, 1473260), (2746, 736630), (3877, 521740), (5492, 368315), (6865, 294652), (7754, 260870), (13730, 147326), (15508, 130435), (19385, 104348), (26087, 77540), (27460, 73663), (38770, 52174)]