3840850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 8124480

約数和(自身を除く): 4283630

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 311, 325, 475, 494, 622, 650, 950, 1235, 1555, 2470, 3110, 4043, 5909, 6175, 7775, 8086, 11818, 12350, 15550, 20215, 29545, 40430, 59090, 76817, 101075, 147725, 153634, 202150, 295450, 384085, 768170, 1920425, 3840850]

約数ペア:

[(1, 3840850), (2, 1920425), (5, 768170), (10, 384085), (13, 295450), (19, 202150), (25, 153634), (26, 147725), (38, 101075), (50, 76817), (65, 59090), (95, 40430), (130, 29545), (190, 20215), (247, 15550), (311, 12350), (325, 11818), (475, 8086), (494, 7775), (622, 6175), (650, 5909), (950, 4043), (1235, 3110), (1555, 2470)]