25035540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21961}}^1$

素因数の和:21992

約数の個数: 48

約数和(自身を含む): 73792320

約数和(自身を除く): 48756780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 21961, 43922, 65883, 87844, 109805, 131766, 219610, 263532, 329415, 417259, 439220, 658830, 834518, 1251777, 1317660, 1669036, 2086295, 2503554, 4172590, 5007108, 6258885, 8345180, 12517770, 25035540]

約数ペア:

[(1, 25035540), (2, 12517770), (3, 8345180), (4, 6258885), (5, 5007108), (6, 4172590), (10, 2503554), (12, 2086295), (15, 1669036), (19, 1317660), (20, 1251777), (30, 834518), (38, 658830), (57, 439220), (60, 417259), (76, 329415), (95, 263532), (114, 219610), (190, 131766), (228, 109805), (285, 87844), (380, 65883), (570, 43922), (1140, 21961)]