20348868100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{596741}}^1$

素因数の和:596797

約数の個数: 72

約数和(自身を含む): 49725317376

約数和(自身を除く): 29376449276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 6820, 8525, 17050, 34100, 596741, 1193482, 2386964, 2983705, 5967410, 6564151, 11934820, 13128302, 14918525, 18498971, 26256604, 29837050, 32820755, 36997942, 59674100, 65641510, 73995884, 92494855, 131283020, 164103775, 184989710, 203488681, 328207550, 369979420, 406977362, 462474275, 656415100, 813954724, 924948550, 1017443405, 1849897100, 2034886810, 4069773620, 5087217025, 10174434050, 20348868100]

約数ペア:

[(1, 20348868100), (2, 10174434050), (4, 5087217025), (5, 4069773620), (10, 2034886810), (11, 1849897100), (20, 1017443405), (22, 924948550), (25, 813954724), (31, 656415100), (44, 462474275), (50, 406977362), (55, 369979420), (62, 328207550), (100, 203488681), (110, 184989710), (124, 164103775), (155, 131283020), (220, 92494855), (275, 73995884), (310, 65641510), (341, 59674100), (550, 36997942), (620, 32820755), (682, 29837050), (775, 26256604), (1100, 18498971), (1364, 14918525), (1550, 13128302), (1705, 11934820), (3100, 6564151), (3410, 5967410), (6820, 2983705), (8525, 2386964), (17050, 1193482), (34100, 596741)]