27503260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 61316640

約数和(自身を除く): 33813380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 461, 628, 785, 922, 1570, 1844, 2305, 2983, 3140, 4610, 5966, 8759, 9220, 11932, 14915, 17518, 29830, 35036, 43795, 59660, 72377, 87590, 144754, 175180, 289508, 361885, 723770, 1375163, 1447540, 2750326, 5500652, 6875815, 13751630, 27503260]

約数ペア:

[(1, 27503260), (2, 13751630), (4, 6875815), (5, 5500652), (10, 2750326), (19, 1447540), (20, 1375163), (38, 723770), (76, 361885), (95, 289508), (157, 175180), (190, 144754), (314, 87590), (380, 72377), (461, 59660), (628, 43795), (785, 35036), (922, 29830), (1570, 17518), (1844, 14915), (2305, 11932), (2983, 9220), (3140, 8759), (4610, 5966)]