43505020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 99136800

約数和(自身を除く): 55631780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1123, 1490, 1937, 2246, 2980, 3874, 4492, 5615, 7748, 9685, 11230, 14599, 19370, 22460, 29198, 38740, 58396, 72995, 145990, 167327, 291980, 334654, 669308, 836635, 1673270, 2175251, 3346540, 4350502, 8701004, 10876255, 21752510, 43505020]

約数ペア:

[(1, 43505020), (2, 21752510), (4, 10876255), (5, 8701004), (10, 4350502), (13, 3346540), (20, 2175251), (26, 1673270), (52, 836635), (65, 669308), (130, 334654), (149, 291980), (260, 167327), (298, 145990), (596, 72995), (745, 58396), (1123, 38740), (1490, 29198), (1937, 22460), (2246, 19370), (2980, 14599), (3874, 11230), (4492, 9685), (5615, 7748)]