353441620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{11321}}^1$

素因数の和:11560

約数の個数: 48

約数和(自身を含む): 852139008

約数和(自身を除く): 498697388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 7805, 11321, 15610, 22642, 31220, 45284, 56605, 79247, 113210, 158494, 226420, 316988, 396235, 792470, 1584940, 2524583, 5049166, 10098332, 12622915, 17672081, 25245830, 35344162, 50491660, 70688324, 88360405, 176720810, 353441620]

約数ペア:

[(1, 353441620), (2, 176720810), (4, 88360405), (5, 70688324), (7, 50491660), (10, 35344162), (14, 25245830), (20, 17672081), (28, 12622915), (35, 10098332), (70, 5049166), (140, 2524583), (223, 1584940), (446, 792470), (892, 396235), (1115, 316988), (1561, 226420), (2230, 158494), (3122, 113210), (4460, 79247), (6244, 56605), (7805, 45284), (11321, 31220), (15610, 22642)]