7617304820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{253741}}^1$

素因数の和:253848

約数の個数: 48

約数和(自身を含む): 17051462400

約数和(自身を除く): 9434157580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 30020, 253741, 507482, 1014964, 1268705, 2537410, 4821079, 5074820, 9642158, 19284316, 20045539, 24105395, 40091078, 48210790, 80182156, 96421580, 100227695, 200455390, 380865241, 400910780, 761730482, 1523460964, 1904326205, 3808652410, 7617304820]

約数ペア:

[(1, 7617304820), (2, 3808652410), (4, 1904326205), (5, 1523460964), (10, 761730482), (19, 400910780), (20, 380865241), (38, 200455390), (76, 100227695), (79, 96421580), (95, 80182156), (158, 48210790), (190, 40091078), (316, 24105395), (380, 20045539), (395, 19284316), (790, 9642158), (1501, 5074820), (1580, 4821079), (3002, 2537410), (6004, 1268705), (7505, 1014964), (15010, 507482), (30020, 253741)]