978180110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{23497}}^1$

素因数の和:23708

約数の個数: 32

約数和(自身を含む): 1847506752

約数和(自身を除く): 869326642

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1810, 4163, 8326, 20815, 23497, 41630, 46994, 117485, 234970, 540431, 1080862, 2702155, 4252957, 5404310, 8505914, 21264785, 42529570, 97818011, 195636022, 489090055, 978180110]

約数ペア:

[(1, 978180110), (2, 489090055), (5, 195636022), (10, 97818011), (23, 42529570), (46, 21264785), (115, 8505914), (181, 5404310), (230, 4252957), (362, 2702155), (905, 1080862), (1810, 540431), (4163, 234970), (8326, 117485), (20815, 46994), (23497, 41630)]