6655220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 16601760

約数和(自身を除く): 9946540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 179, 220, 260, 286, 338, 358, 572, 676, 715, 716, 845, 895, 1430, 1690, 1790, 1859, 1969, 2327, 2860, 3380, 3580, 3718, 3938, 4654, 7436, 7876, 9295, 9308, 9845, 11635, 18590, 19690, 23270, 25597, 30251, 37180, 39380, 46540, 51194, 60502, 102388, 121004, 127985, 151255, 255970, 302510, 332761, 511940, 605020, 665522, 1331044, 1663805, 3327610, 6655220]

約数ペア:

[(1, 6655220), (2, 3327610), (4, 1663805), (5, 1331044), (10, 665522), (11, 605020), (13, 511940), (20, 332761), (22, 302510), (26, 255970), (44, 151255), (52, 127985), (55, 121004), (65, 102388), (110, 60502), (130, 51194), (143, 46540), (169, 39380), (179, 37180), (220, 30251), (260, 25597), (286, 23270), (338, 19690), (358, 18590), (572, 11635), (676, 9845), (715, 9308), (716, 9295), (845, 7876), (895, 7436), (1430, 4654), (1690, 3938), (1790, 3718), (1859, 3580), (1969, 3380), (2327, 2860)]