74293180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3617}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 170190720

約数和(自身を除く): 95897540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 3617, 4108, 5135, 7234, 10270, 14468, 18085, 20540, 36170, 47021, 72340, 94042, 188084, 235105, 285743, 470210, 571486, 940420, 1142972, 1428715, 2857430, 3714659, 5714860, 7429318, 14858636, 18573295, 37146590, 74293180]

約数ペア:

[(1, 74293180), (2, 37146590), (4, 18573295), (5, 14858636), (10, 7429318), (13, 5714860), (20, 3714659), (26, 2857430), (52, 1428715), (65, 1142972), (79, 940420), (130, 571486), (158, 470210), (260, 285743), (316, 235105), (395, 188084), (790, 94042), (1027, 72340), (1580, 47021), (2054, 36170), (3617, 20540), (4108, 18085), (5135, 14468), (7234, 10270)]