36339220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 78357888

約数和(自身を除く): 42018668

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 157, 163, 284, 314, 326, 355, 628, 652, 710, 785, 815, 1420, 1570, 1630, 3140, 3260, 11147, 11573, 22294, 23146, 25591, 44588, 46292, 51182, 55735, 57865, 102364, 111470, 115730, 127955, 222940, 231460, 255910, 511820, 1816961, 3633922, 7267844, 9084805, 18169610, 36339220]

約数ペア:

[(1, 36339220), (2, 18169610), (4, 9084805), (5, 7267844), (10, 3633922), (20, 1816961), (71, 511820), (142, 255910), (157, 231460), (163, 222940), (284, 127955), (314, 115730), (326, 111470), (355, 102364), (628, 57865), (652, 55735), (710, 51182), (785, 46292), (815, 44588), (1420, 25591), (1570, 23146), (1630, 22294), (3140, 11573), (3260, 11147)]