8148866020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{4327}}^1$

素因数の和:4573

約数の個数: 96

約数和(自身を含む): 18846535680

約数和(自身を除く): 10697669660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 191, 290, 340, 382, 493, 580, 764, 955, 986, 1910, 1972, 2465, 3247, 3820, 4327, 4930, 5539, 6494, 8654, 9860, 11078, 12988, 16235, 17308, 21635, 22156, 27695, 32470, 43270, 55390, 64940, 73559, 86540, 94163, 110780, 125483, 147118, 188326, 250966, 294236, 367795, 376652, 470815, 501932, 627415, 735590, 826457, 941630, 1254830, 1471180, 1652914, 1883260, 2133211, 2509660, 3305828, 4132285, 4266422, 8264570, 8532844, 10666055, 14049769, 16529140, 21332110, 23967253, 28099538, 42664220, 47934506, 56199076, 70248845, 95869012, 119836265, 140497690, 239672530, 280995380, 407443301, 479345060, 814886602, 1629773204, 2037216505, 4074433010, 8148866020]

約数ペア:

[(1, 8148866020), (2, 4074433010), (4, 2037216505), (5, 1629773204), (10, 814886602), (17, 479345060), (20, 407443301), (29, 280995380), (34, 239672530), (58, 140497690), (68, 119836265), (85, 95869012), (116, 70248845), (145, 56199076), (170, 47934506), (191, 42664220), (290, 28099538), (340, 23967253), (382, 21332110), (493, 16529140), (580, 14049769), (764, 10666055), (955, 8532844), (986, 8264570), (1910, 4266422), (1972, 4132285), (2465, 3305828), (3247, 2509660), (3820, 2133211), (4327, 1883260), (4930, 1652914), (5539, 1471180), (6494, 1254830), (8654, 941630), (9860, 826457), (11078, 735590), (12988, 627415), (16235, 501932), (17308, 470815), (21635, 376652), (22156, 367795), (27695, 294236), (32470, 250966), (43270, 188326), (55390, 147118), (64940, 125483), (73559, 110780), (86540, 94163)]