22976980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 29801900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1319, 1340, 1742, 2638, 3484, 4355, 5276, 6595, 8710, 13190, 17147, 17420, 26380, 34294, 68588, 85735, 88373, 171470, 176746, 342940, 353492, 441865, 883730, 1148849, 1767460, 2297698, 4595396, 5744245, 11488490, 22976980]

約数ペア:

[(1, 22976980), (2, 11488490), (4, 5744245), (5, 4595396), (10, 2297698), (13, 1767460), (20, 1148849), (26, 883730), (52, 441865), (65, 353492), (67, 342940), (130, 176746), (134, 171470), (260, 88373), (268, 85735), (335, 68588), (670, 34294), (871, 26380), (1319, 17420), (1340, 17147), (1742, 13190), (2638, 8710), (3484, 6595), (4355, 5276)]