477942340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 1080135000

約数和(自身を除く): 602192660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 361, 380, 530, 722, 1007, 1060, 1249, 1444, 1805, 2014, 2498, 3610, 4028, 4996, 5035, 6245, 7220, 10070, 12490, 19133, 20140, 23731, 24980, 38266, 47462, 66197, 76532, 94924, 95665, 118655, 132394, 191330, 237310, 264788, 330985, 382660, 450889, 474620, 661970, 901778, 1257743, 1323940, 1803556, 2254445, 2515486, 4508890, 5030972, 6288715, 9017780, 12577430, 23897117, 25154860, 47794234, 95588468, 119485585, 238971170, 477942340]

約数ペア:

[(1, 477942340), (2, 238971170), (4, 119485585), (5, 95588468), (10, 47794234), (19, 25154860), (20, 23897117), (38, 12577430), (53, 9017780), (76, 6288715), (95, 5030972), (106, 4508890), (190, 2515486), (212, 2254445), (265, 1803556), (361, 1323940), (380, 1257743), (530, 901778), (722, 661970), (1007, 474620), (1060, 450889), (1249, 382660), (1444, 330985), (1805, 264788), (2014, 237310), (2498, 191330), (3610, 132394), (4028, 118655), (4996, 95665), (5035, 94924), (6245, 76532), (7220, 66197), (10070, 47462), (12490, 38266), (19133, 24980), (20140, 23731)]