38189320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^2$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 92878380

約数和(自身を除く): 54689060

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 1084, 1355, 2168, 2710, 3523, 5420, 7046, 10840, 14092, 17615, 28184, 35230, 70460, 73441, 140920, 146882, 293764, 367205, 587528, 734410, 954733, 1468820, 1909466, 2937640, 3818932, 4773665, 7637864, 9547330, 19094660, 38189320]

約数ペア:

[(1, 38189320), (2, 19094660), (4, 9547330), (5, 7637864), (8, 4773665), (10, 3818932), (13, 2937640), (20, 1909466), (26, 1468820), (40, 954733), (52, 734410), (65, 587528), (104, 367205), (130, 293764), (260, 146882), (271, 140920), (520, 73441), (542, 70460), (1084, 35230), (1355, 28184), (2168, 17615), (2710, 14092), (3523, 10840), (5420, 7046)]