786987996980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{4332203}}^1$

素因数の和:4332536

約数の個数: 48

約数和(自身を含む): 1711809759744

約数和(自身を除く): 924821762764

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 293, 310, 586, 620, 1172, 1465, 2930, 5860, 9083, 18166, 36332, 45415, 90830, 181660, 4332203, 8664406, 17328812, 21661015, 43322030, 86644060, 134298293, 268596586, 537193172, 671491465, 1269335479, 1342982930, 2538670958, 2685965860, 5077341916, 6346677395, 12693354790, 25386709580, 39349399849, 78698799698, 157397599396, 196746999245, 393493998490, 786987996980]

約数ペア:

[(1, 786987996980), (2, 393493998490), (4, 196746999245), (5, 157397599396), (10, 78698799698), (20, 39349399849), (31, 25386709580), (62, 12693354790), (124, 6346677395), (155, 5077341916), (293, 2685965860), (310, 2538670958), (586, 1342982930), (620, 1269335479), (1172, 671491465), (1465, 537193172), (2930, 268596586), (5860, 134298293), (9083, 86644060), (18166, 43322030), (36332, 21661015), (45415, 17328812), (90830, 8664406), (181660, 4332203)]