31453550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 62339760

約数和(自身を除く): 30886210

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 113, 190, 226, 293, 475, 565, 586, 950, 1130, 1465, 2147, 2825, 2930, 4294, 5567, 5650, 7325, 10735, 11134, 14650, 21470, 27835, 33109, 53675, 55670, 66218, 107350, 139175, 165545, 278350, 331090, 629071, 827725, 1258142, 1655450, 3145355, 6290710, 15726775, 31453550]

約数ペア:

[(1, 31453550), (2, 15726775), (5, 6290710), (10, 3145355), (19, 1655450), (25, 1258142), (38, 827725), (50, 629071), (95, 331090), (113, 278350), (190, 165545), (226, 139175), (293, 107350), (475, 66218), (565, 55670), (586, 53675), (950, 33109), (1130, 27835), (1465, 21470), (2147, 14650), (2825, 11134), (2930, 10735), (4294, 7325), (5567, 5650)]