9944686450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{117619}}^1$

素因数の和:117739

約数の個数: 48

約数和(自身を含む): 19689588000

約数和(自身を除く): 9744901550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 445, 475, 890, 950, 1691, 2225, 3382, 4450, 8455, 16910, 42275, 84550, 117619, 235238, 588095, 1176190, 2234761, 2940475, 4469522, 5880950, 10468091, 11173805, 20936182, 22347610, 52340455, 55869025, 104680910, 111738050, 198893729, 261702275, 397787458, 523404550, 994468645, 1988937290, 4972343225, 9944686450]

約数ペア:

[(1, 9944686450), (2, 4972343225), (5, 1988937290), (10, 994468645), (19, 523404550), (25, 397787458), (38, 261702275), (50, 198893729), (89, 111738050), (95, 104680910), (178, 55869025), (190, 52340455), (445, 22347610), (475, 20936182), (890, 11173805), (950, 10468091), (1691, 5880950), (2225, 4469522), (3382, 2940475), (4450, 2234761), (8455, 1176190), (16910, 588095), (42275, 235238), (84550, 117619)]