2019112270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73771}}^1$

素因数の和:73825

約数の個数: 64

約数和(自身を含む): 4589208576

約数和(自身を除く): 2570096306

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1190, 1610, 1955, 2737, 3910, 5474, 13685, 27370, 73771, 147542, 368855, 516397, 737710, 1032794, 1254107, 1696733, 2508214, 2581985, 3393466, 5163970, 6270535, 8483665, 8778749, 11877131, 12541070, 16967330, 17557498, 23754262, 28844461, 43893745, 57688922, 59385655, 87787490, 118771310, 144222305, 201911227, 288444610, 403822454, 1009556135, 2019112270]

約数ペア:

[(1, 2019112270), (2, 1009556135), (5, 403822454), (7, 288444610), (10, 201911227), (14, 144222305), (17, 118771310), (23, 87787490), (34, 59385655), (35, 57688922), (46, 43893745), (70, 28844461), (85, 23754262), (115, 17557498), (119, 16967330), (161, 12541070), (170, 11877131), (230, 8778749), (238, 8483665), (322, 6270535), (391, 5163970), (595, 3393466), (782, 2581985), (805, 2508214), (1190, 1696733), (1610, 1254107), (1955, 1032794), (2737, 737710), (3910, 516397), (5474, 368855), (13685, 147542), (27370, 73771)]