2786793980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 6221967360

約数和(自身を除く): 3435173380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 73, 124, 134, 146, 155, 268, 292, 310, 335, 365, 620, 670, 730, 919, 1340, 1460, 1838, 2077, 2263, 3676, 4154, 4526, 4595, 4891, 8308, 9052, 9190, 9782, 10385, 11315, 18380, 19564, 20770, 22630, 24455, 28489, 41540, 45260, 48910, 56978, 61573, 67087, 97820, 113956, 123146, 134174, 142445, 151621, 246292, 268348, 284890, 303242, 307865, 335435, 569780, 606484, 615730, 670870, 758105, 1231460, 1341740, 1516210, 1908763, 2079697, 3032420, 3817526, 4159394, 4494829, 7635052, 8318788, 8989658, 9543815, 10398485, 17979316, 19087630, 20796970, 22474145, 38175260, 41593940, 44948290, 89896580, 139339699, 278679398, 557358796, 696698495, 1393396990, 2786793980]

約数ペア:

[(1, 2786793980), (2, 1393396990), (4, 696698495), (5, 557358796), (10, 278679398), (20, 139339699), (31, 89896580), (62, 44948290), (67, 41593940), (73, 38175260), (124, 22474145), (134, 20796970), (146, 19087630), (155, 17979316), (268, 10398485), (292, 9543815), (310, 8989658), (335, 8318788), (365, 7635052), (620, 4494829), (670, 4159394), (730, 3817526), (919, 3032420), (1340, 2079697), (1460, 1908763), (1838, 1516210), (2077, 1341740), (2263, 1231460), (3676, 758105), (4154, 670870), (4526, 615730), (4595, 606484), (4891, 569780), (8308, 335435), (9052, 307865), (9190, 303242), (9782, 284890), (10385, 268348), (11315, 246292), (18380, 151621), (19564, 142445), (20770, 134174), (22630, 123146), (24455, 113956), (28489, 97820), (41540, 67087), (45260, 61573), (48910, 56978)]