2018481409340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{4191373}}^1$

素因数の和:4191603

約数の個数: 72

約数和(自身を含む): 4682603032800

約数和(自身を除く): 2664121623460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 199, 220, 242, 398, 484, 605, 796, 995, 1210, 1990, 2189, 2420, 3980, 4378, 8756, 10945, 21890, 24079, 43780, 48158, 96316, 120395, 240790, 481580, 4191373, 8382746, 16765492, 20956865, 41913730, 46105103, 83827460, 92210206, 184420412, 230525515, 461051030, 507156133, 834083227, 922102060, 1014312266, 1668166454, 2028624532, 2535780665, 3336332908, 4170416135, 5071561330, 8340832270, 9174915497, 10143122660, 16681664540, 18349830994, 36699661988, 45874577485, 91749154970, 100924070467, 183498309940, 201848140934, 403696281868, 504620352335, 1009240704670, 2018481409340]

約数ペア:

[(1, 2018481409340), (2, 1009240704670), (4, 504620352335), (5, 403696281868), (10, 201848140934), (11, 183498309940), (20, 100924070467), (22, 91749154970), (44, 45874577485), (55, 36699661988), (110, 18349830994), (121, 16681664540), (199, 10143122660), (220, 9174915497), (242, 8340832270), (398, 5071561330), (484, 4170416135), (605, 3336332908), (796, 2535780665), (995, 2028624532), (1210, 1668166454), (1990, 1014312266), (2189, 922102060), (2420, 834083227), (3980, 507156133), (4378, 461051030), (8756, 230525515), (10945, 184420412), (21890, 92210206), (24079, 83827460), (43780, 46105103), (48158, 41913730), (96316, 20956865), (120395, 16765492), (240790, 8382746), (481580, 4191373)]