789823577090

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1\times {\mathrm{254929}}^1$

素因数の和:256058

約数の個数: 32

約数和(自身を含む): 1426841170560

約数和(自身を除く): 637017593470

約数列:

[1, 2, 5, 10, 491, 631, 982, 1262, 2455, 3155, 4910, 6310, 254929, 309821, 509858, 619642, 1274645, 1549105, 2549290, 3098210, 125170139, 160860199, 250340278, 321720398, 625850695, 804300995, 1251701390, 1608601990, 78982357709, 157964715418, 394911788545, 789823577090]

約数ペア:

[(1, 789823577090), (2, 394911788545), (5, 157964715418), (10, 78982357709), (491, 1608601990), (631, 1251701390), (982, 804300995), (1262, 625850695), (2455, 321720398), (3155, 250340278), (4910, 160860199), (6310, 125170139), (254929, 3098210), (309821, 2549290), (509858, 1549105), (619642, 1274645)]