11198380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 24435936

約数和(自身を除く): 13237556

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 137, 244, 268, 274, 305, 335, 548, 610, 670, 685, 1220, 1340, 1370, 2740, 4087, 8174, 8357, 9179, 16348, 16714, 18358, 20435, 33428, 36716, 40870, 41785, 45895, 81740, 83570, 91790, 167140, 183580, 559919, 1119838, 2239676, 2799595, 5599190, 11198380]

約数ペア:

[(1, 11198380), (2, 5599190), (4, 2799595), (5, 2239676), (10, 1119838), (20, 559919), (61, 183580), (67, 167140), (122, 91790), (134, 83570), (137, 81740), (244, 45895), (268, 41785), (274, 40870), (305, 36716), (335, 33428), (548, 20435), (610, 18358), (670, 16714), (685, 16348), (1220, 9179), (1340, 8357), (1370, 8174), (2740, 4087)]