20574150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7253

約数の個数: 48

約数和(自身を含む): 53716800

約数和(自身を除く): 33142650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7219, 14438, 21657, 36095, 43314, 72190, 108285, 137161, 180475, 216570, 274322, 360950, 411483, 541425, 685805, 822966, 1082850, 1371610, 2057415, 3429025, 4114830, 6858050, 10287075, 20574150]

約数ペア:

[(1, 20574150), (2, 10287075), (3, 6858050), (5, 4114830), (6, 3429025), (10, 2057415), (15, 1371610), (19, 1082850), (25, 822966), (30, 685805), (38, 541425), (50, 411483), (57, 360950), (75, 274322), (95, 216570), (114, 180475), (150, 137161), (190, 108285), (285, 72190), (475, 43314), (570, 36095), (950, 21657), (1425, 14438), (2850, 7219)]