556275980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{4621}}^1$

素因数の和:5106

約数の個数: 48

約数和(自身を含む): 1261029504

約数和(自身を除く): 704753524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 463, 926, 1852, 2315, 4621, 4630, 6019, 9242, 9260, 12038, 18484, 23105, 24076, 30095, 46210, 60073, 60190, 92420, 120146, 120380, 240292, 300365, 600730, 1201460, 2139523, 4279046, 8558092, 10697615, 21395230, 27813799, 42790460, 55627598, 111255196, 139068995, 278137990, 556275980]

約数ペア:

[(1, 556275980), (2, 278137990), (4, 139068995), (5, 111255196), (10, 55627598), (13, 42790460), (20, 27813799), (26, 21395230), (52, 10697615), (65, 8558092), (130, 4279046), (260, 2139523), (463, 1201460), (926, 600730), (1852, 300365), (2315, 240292), (4621, 120380), (4630, 120146), (6019, 92420), (9242, 60190), (9260, 60073), (12038, 46210), (18484, 30095), (23105, 24076)]