6471231650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{20443}}^1$

素因数の和:20955

約数の個数: 48

約数和(自身を含む): 12989626944

約数和(自身を除く): 6518395294

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 487, 650, 974, 2435, 4870, 6331, 12175, 12662, 20443, 24350, 31655, 40886, 63310, 102215, 158275, 204430, 265759, 316550, 511075, 531518, 1022150, 1328795, 2657590, 6643975, 9955741, 13287950, 19911482, 49778705, 99557410, 129424633, 248893525, 258849266, 497787050, 647123165, 1294246330, 3235615825, 6471231650]

約数ペア:

[(1, 6471231650), (2, 3235615825), (5, 1294246330), (10, 647123165), (13, 497787050), (25, 258849266), (26, 248893525), (50, 129424633), (65, 99557410), (130, 49778705), (325, 19911482), (487, 13287950), (650, 9955741), (974, 6643975), (2435, 2657590), (4870, 1328795), (6331, 1022150), (12175, 531518), (12662, 511075), (20443, 316550), (24350, 265759), (31655, 204430), (40886, 158275), (63310, 102215)]