317430460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{2503}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 707990976

約数和(自身を除く): 390560516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 373, 746, 1492, 1865, 2503, 3730, 5006, 6341, 7460, 10012, 12515, 12682, 25030, 25364, 31705, 42551, 50060, 63410, 85102, 126820, 170204, 212755, 425510, 851020, 933619, 1867238, 3734476, 4668095, 9336190, 15871523, 18672380, 31743046, 63486092, 79357615, 158715230, 317430460]

約数ペア:

[(1, 317430460), (2, 158715230), (4, 79357615), (5, 63486092), (10, 31743046), (17, 18672380), (20, 15871523), (34, 9336190), (68, 4668095), (85, 3734476), (170, 1867238), (340, 933619), (373, 851020), (746, 425510), (1492, 212755), (1865, 170204), (2503, 126820), (3730, 85102), (5006, 63410), (6341, 50060), (7460, 42551), (10012, 31705), (12515, 25364), (12682, 25030)]