1056553420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{86461}}^1$

素因数の和:86530

約数の個数: 48

約数和(自身を含む): 2440303488

約数和(自身を除く): 1383750068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 86461, 172922, 345844, 432305, 864610, 1123993, 1729220, 2247986, 4063667, 4495972, 5619965, 8127334, 11239930, 16254668, 20318335, 22479860, 40636670, 52827671, 81273340, 105655342, 211310684, 264138355, 528276710, 1056553420]

約数ペア:

[(1, 1056553420), (2, 528276710), (4, 264138355), (5, 211310684), (10, 105655342), (13, 81273340), (20, 52827671), (26, 40636670), (47, 22479860), (52, 20318335), (65, 16254668), (94, 11239930), (130, 8127334), (188, 5619965), (235, 4495972), (260, 4063667), (470, 2247986), (611, 1729220), (940, 1123993), (1222, 864610), (2444, 432305), (3055, 345844), (6110, 172922), (12220, 86461)]