1880973380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{50591}}^1$

素因数の和:50637

約数の個数: 72

約数和(自身を含む): 4666201344

約数和(自身を除く): 2785227964

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 7436, 9295, 18590, 37180, 50591, 101182, 202364, 252955, 505910, 556501, 657683, 1011820, 1113002, 1315366, 2226004, 2630732, 2782505, 3288415, 5565010, 6576830, 7234513, 8549879, 11130020, 13153660, 14469026, 17099758, 28938052, 34199516, 36172565, 42749395, 72345130, 85498790, 94048669, 144690260, 170997580, 188097338, 376194676, 470243345, 940486690, 1880973380]

約数ペア:

[(1, 1880973380), (2, 940486690), (4, 470243345), (5, 376194676), (10, 188097338), (11, 170997580), (13, 144690260), (20, 94048669), (22, 85498790), (26, 72345130), (44, 42749395), (52, 36172565), (55, 34199516), (65, 28938052), (110, 17099758), (130, 14469026), (143, 13153660), (169, 11130020), (220, 8549879), (260, 7234513), (286, 6576830), (338, 5565010), (572, 3288415), (676, 2782505), (715, 2630732), (845, 2226004), (1430, 1315366), (1690, 1113002), (1859, 1011820), (2860, 657683), (3380, 556501), (3718, 505910), (7436, 252955), (9295, 202364), (18590, 101182), (37180, 50591)]