1398760220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3851}}^1$

素因数の和:4011

約数の個数: 96

約数和(自身を含む): 3479003136

約数和(自身を除く): 2080242916

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 127, 130, 143, 220, 254, 260, 286, 508, 572, 635, 715, 1270, 1397, 1430, 1651, 2540, 2794, 2860, 3302, 3851, 5588, 6604, 6985, 7702, 8255, 13970, 15404, 16510, 18161, 19255, 27940, 33020, 36322, 38510, 42361, 50063, 72644, 77020, 84722, 90805, 100126, 169444, 181610, 200252, 211805, 250315, 363220, 423610, 489077, 500630, 550693, 847220, 978154, 1001260, 1101386, 1956308, 2202772, 2445385, 2753465, 4890770, 5379847, 5506930, 6358001, 9781540, 10759694, 11013860, 12716002, 21519388, 25432004, 26899235, 31790005, 53798470, 63580010, 69938011, 107596940, 127160020, 139876022, 279752044, 349690055, 699380110, 1398760220]

約数ペア:

[(1, 1398760220), (2, 699380110), (4, 349690055), (5, 279752044), (10, 139876022), (11, 127160020), (13, 107596940), (20, 69938011), (22, 63580010), (26, 53798470), (44, 31790005), (52, 26899235), (55, 25432004), (65, 21519388), (110, 12716002), (127, 11013860), (130, 10759694), (143, 9781540), (220, 6358001), (254, 5506930), (260, 5379847), (286, 4890770), (508, 2753465), (572, 2445385), (635, 2202772), (715, 1956308), (1270, 1101386), (1397, 1001260), (1430, 978154), (1651, 847220), (2540, 550693), (2794, 500630), (2860, 489077), (3302, 423610), (3851, 363220), (5588, 250315), (6604, 211805), (6985, 200252), (7702, 181610), (8255, 169444), (13970, 100126), (15404, 90805), (16510, 84722), (18161, 77020), (19255, 72644), (27940, 50063), (33020, 42361), (36322, 38510)]