194381780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 459648000

約数和(自身を除く): 265266220

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 31, 38, 58, 62, 76, 95, 116, 124, 145, 155, 190, 290, 310, 380, 551, 569, 580, 589, 620, 899, 1102, 1138, 1178, 1798, 2204, 2276, 2356, 2755, 2845, 2945, 3596, 4495, 5510, 5690, 5890, 8990, 10811, 11020, 11380, 11780, 16501, 17081, 17639, 17980, 21622, 33002, 34162, 35278, 43244, 54055, 66004, 68324, 70556, 82505, 85405, 88195, 108110, 165010, 170810, 176390, 216220, 313519, 330020, 335141, 341620, 352780, 511531, 627038, 670282, 1023062, 1254076, 1340564, 1567595, 1675705, 2046124, 2557655, 3135190, 3351410, 5115310, 6270380, 6702820, 9719089, 10230620, 19438178, 38876356, 48595445, 97190890, 194381780]

約数ペア:

[(1, 194381780), (2, 97190890), (4, 48595445), (5, 38876356), (10, 19438178), (19, 10230620), (20, 9719089), (29, 6702820), (31, 6270380), (38, 5115310), (58, 3351410), (62, 3135190), (76, 2557655), (95, 2046124), (116, 1675705), (124, 1567595), (145, 1340564), (155, 1254076), (190, 1023062), (290, 670282), (310, 627038), (380, 511531), (551, 352780), (569, 341620), (580, 335141), (589, 330020), (620, 313519), (899, 216220), (1102, 176390), (1138, 170810), (1178, 165010), (1798, 108110), (2204, 88195), (2276, 85405), (2356, 82505), (2755, 70556), (2845, 68324), (2945, 66004), (3596, 54055), (4495, 43244), (5510, 35278), (5690, 34162), (5890, 33002), (8990, 21622), (10811, 17980), (11020, 17639), (11380, 17081), (11780, 16501)]