1133990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 2450736

約数和(自身を除く): 1316746

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 169, 286, 305, 338, 610, 671, 715, 793, 845, 1342, 1430, 1586, 1690, 1859, 3355, 3718, 3965, 6710, 7930, 8723, 9295, 10309, 17446, 18590, 20618, 43615, 51545, 87230, 103090, 113399, 226798, 566995, 1133990]

約数ペア:

[(1, 1133990), (2, 566995), (5, 226798), (10, 113399), (11, 103090), (13, 87230), (22, 51545), (26, 43615), (55, 20618), (61, 18590), (65, 17446), (110, 10309), (122, 9295), (130, 8723), (143, 7930), (169, 6710), (286, 3965), (305, 3718), (338, 3355), (610, 1859), (671, 1690), (715, 1586), (793, 1430), (845, 1342)]