918373060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1907}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 2131617600

約数和(自身を除く): 1213244540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 199, 220, 242, 398, 484, 605, 796, 995, 1210, 1907, 1990, 2189, 2420, 3814, 3980, 4378, 7628, 8756, 9535, 10945, 19070, 20977, 21890, 24079, 38140, 41954, 43780, 48158, 83908, 96316, 104885, 120395, 209770, 230747, 240790, 379493, 419540, 461494, 481580, 758986, 922988, 1153735, 1517972, 1897465, 2307470, 3794930, 4174423, 4614940, 7589860, 8348846, 16697692, 20872115, 41744230, 45918653, 83488460, 91837306, 183674612, 229593265, 459186530, 918373060]

約数ペア:

[(1, 918373060), (2, 459186530), (4, 229593265), (5, 183674612), (10, 91837306), (11, 83488460), (20, 45918653), (22, 41744230), (44, 20872115), (55, 16697692), (110, 8348846), (121, 7589860), (199, 4614940), (220, 4174423), (242, 3794930), (398, 2307470), (484, 1897465), (605, 1517972), (796, 1153735), (995, 922988), (1210, 758986), (1907, 481580), (1990, 461494), (2189, 419540), (2420, 379493), (3814, 240790), (3980, 230747), (4378, 209770), (7628, 120395), (8756, 104885), (9535, 96316), (10945, 83908), (19070, 48158), (20977, 43780), (21890, 41954), (24079, 38140)]