26863460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 61135536

約数和(自身を除く): 34272076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 373, 554, 746, 1108, 1385, 1492, 1865, 2770, 3601, 3730, 4849, 5540, 7202, 7460, 9698, 14404, 18005, 19396, 24245, 36010, 48490, 72020, 96980, 103321, 206642, 413284, 516605, 1033210, 1343173, 2066420, 2686346, 5372692, 6715865, 13431730, 26863460]

約数ペア:

[(1, 26863460), (2, 13431730), (4, 6715865), (5, 5372692), (10, 2686346), (13, 2066420), (20, 1343173), (26, 1033210), (52, 516605), (65, 413284), (130, 206642), (260, 103321), (277, 96980), (373, 72020), (554, 48490), (746, 36010), (1108, 24245), (1385, 19396), (1492, 18005), (1865, 14404), (2770, 9698), (3601, 7460), (3730, 7202), (4849, 5540)]