228384260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{11119}}^1$

素因数の和:11220

約数の個数: 48

約数和(自身を含む): 523084800

約数和(自身を除く): 294700540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 11119, 20540, 22238, 44476, 55595, 111190, 144547, 222380, 289094, 578188, 722735, 878401, 1445470, 1756802, 2890940, 3513604, 4392005, 8784010, 11419213, 17568020, 22838426, 45676852, 57096065, 114192130, 228384260]

約数ペア:

[(1, 228384260), (2, 114192130), (4, 57096065), (5, 45676852), (10, 22838426), (13, 17568020), (20, 11419213), (26, 8784010), (52, 4392005), (65, 3513604), (79, 2890940), (130, 1756802), (158, 1445470), (260, 878401), (316, 722735), (395, 578188), (790, 289094), (1027, 222380), (1580, 144547), (2054, 111190), (4108, 55595), (5135, 44476), (10270, 22238), (11119, 20540)]