29481620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6793}}^1$

素因数の和:6840

約数の個数: 48

約数和(自身を含む): 73049088

約数和(自身を除く): 43567468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 6793, 13586, 27172, 33965, 47551, 67930, 95102, 135860, 190204, 210583, 237755, 421166, 475510, 842332, 951020, 1052915, 1474081, 2105830, 2948162, 4211660, 5896324, 7370405, 14740810, 29481620]

約数ペア:

[(1, 29481620), (2, 14740810), (4, 7370405), (5, 5896324), (7, 4211660), (10, 2948162), (14, 2105830), (20, 1474081), (28, 1052915), (31, 951020), (35, 842332), (62, 475510), (70, 421166), (124, 237755), (140, 210583), (155, 190204), (217, 135860), (310, 95102), (434, 67930), (620, 47551), (868, 33965), (1085, 27172), (2170, 13586), (4340, 6793)]