2219878180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{56543}}^1$

素因数の和:56716

約数の個数: 48

約数和(自身を含む): 5053676544

約数和(自身を除く): 2833798364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 7852, 9815, 19630, 39260, 56543, 113086, 226172, 282715, 565430, 735059, 1130860, 1470118, 2940236, 3675295, 7350590, 8537993, 14701180, 17075986, 34151972, 42689965, 85379930, 110993909, 170759860, 221987818, 443975636, 554969545, 1109939090, 2219878180]

約数ペア:

[(1, 2219878180), (2, 1109939090), (4, 554969545), (5, 443975636), (10, 221987818), (13, 170759860), (20, 110993909), (26, 85379930), (52, 42689965), (65, 34151972), (130, 17075986), (151, 14701180), (260, 8537993), (302, 7350590), (604, 3675295), (755, 2940236), (1510, 1470118), (1963, 1130860), (3020, 735059), (3926, 565430), (7852, 282715), (9815, 226172), (19630, 113086), (39260, 56543)]