554903290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 1112590080

約数和(自身を除く): 557686790

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 139, 170, 230, 278, 391, 695, 782, 1021, 1390, 1955, 2042, 2363, 3197, 3910, 4726, 5105, 6394, 10210, 11815, 15985, 17357, 23483, 23630, 31970, 34714, 46966, 54349, 86785, 108698, 117415, 141919, 173570, 234830, 271745, 283838, 399211, 543490, 709595, 798422, 1419190, 1996055, 2412623, 3264137, 3992110, 4825246, 6528274, 12063115, 16320685, 24126230, 32641370, 55490329, 110980658, 277451645, 554903290]

約数ペア:

[(1, 554903290), (2, 277451645), (5, 110980658), (10, 55490329), (17, 32641370), (23, 24126230), (34, 16320685), (46, 12063115), (85, 6528274), (115, 4825246), (139, 3992110), (170, 3264137), (230, 2412623), (278, 1996055), (391, 1419190), (695, 798422), (782, 709595), (1021, 543490), (1390, 399211), (1955, 283838), (2042, 271745), (2363, 234830), (3197, 173570), (3910, 141919), (4726, 117415), (5105, 108698), (6394, 86785), (10210, 54349), (11815, 46966), (15985, 34714), (17357, 31970), (23483, 23630)]