819151060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{450083}}^1$

素因数の和:450112

約数の個数: 48

約数和(自身を含む): 2117195136

約数和(自身を除く): 1298044076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 450083, 900166, 1800332, 2250415, 3150581, 4500830, 5851079, 6301162, 9001660, 11702158, 12602324, 15752905, 23404316, 29255395, 31505810, 40957553, 58510790, 63011620, 81915106, 117021580, 163830212, 204787765, 409575530, 819151060]

約数ペア:

[(1, 819151060), (2, 409575530), (4, 204787765), (5, 163830212), (7, 117021580), (10, 81915106), (13, 63011620), (14, 58510790), (20, 40957553), (26, 31505810), (28, 29255395), (35, 23404316), (52, 15752905), (65, 12602324), (70, 11702158), (91, 9001660), (130, 6301162), (140, 5851079), (182, 4500830), (260, 3150581), (364, 2250415), (455, 1800332), (910, 900166), (1820, 450083)]