418413380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2801}}^1$

素因数の和:2925

約数の個数: 96

約数和(自身を含む): 1107171072

約数和(自身を除く): 688757692

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 97, 110, 140, 154, 194, 220, 308, 385, 388, 485, 679, 770, 970, 1067, 1358, 1540, 1940, 2134, 2716, 2801, 3395, 4268, 5335, 5602, 6790, 7469, 10670, 11204, 13580, 14005, 14938, 19607, 21340, 28010, 29876, 30811, 37345, 39214, 56020, 61622, 74690, 78428, 98035, 123244, 149380, 154055, 196070, 215677, 271697, 308110, 392140, 431354, 543394, 616220, 862708, 1078385, 1086788, 1358485, 1901879, 2156770, 2716970, 2988667, 3803758, 4313540, 5433940, 5977334, 7607516, 9509395, 11954668, 14943335, 19018790, 20920669, 29886670, 38037580, 41841338, 59773340, 83682676, 104603345, 209206690, 418413380]

約数ペア:

[(1, 418413380), (2, 209206690), (4, 104603345), (5, 83682676), (7, 59773340), (10, 41841338), (11, 38037580), (14, 29886670), (20, 20920669), (22, 19018790), (28, 14943335), (35, 11954668), (44, 9509395), (55, 7607516), (70, 5977334), (77, 5433940), (97, 4313540), (110, 3803758), (140, 2988667), (154, 2716970), (194, 2156770), (220, 1901879), (308, 1358485), (385, 1086788), (388, 1078385), (485, 862708), (679, 616220), (770, 543394), (970, 431354), (1067, 392140), (1358, 308110), (1540, 271697), (1940, 215677), (2134, 196070), (2716, 154055), (2801, 149380), (3395, 123244), (4268, 98035), (5335, 78428), (5602, 74690), (6790, 61622), (7469, 56020), (10670, 39214), (11204, 37345), (13580, 30811), (14005, 29876), (14938, 28010), (19607, 21340)]