54338680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 136936800

約数和(自身を除く): 82598120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 109, 110, 121, 206, 218, 220, 242, 412, 436, 440, 484, 515, 545, 605, 824, 872, 968, 1030, 1090, 1133, 1199, 1210, 2060, 2180, 2266, 2398, 2420, 4120, 4360, 4532, 4796, 4840, 5665, 5995, 9064, 9592, 11227, 11330, 11990, 12463, 13189, 22454, 22660, 23980, 24926, 26378, 44908, 45320, 47960, 49852, 52756, 56135, 62315, 65945, 89816, 99704, 105512, 112270, 123497, 124630, 131890, 224540, 246994, 249260, 263780, 449080, 493988, 498520, 527560, 617485, 987976, 1234970, 1358467, 2469940, 2716934, 4939880, 5433868, 6792335, 10867736, 13584670, 27169340, 54338680]

約数ペア:

[(1, 54338680), (2, 27169340), (4, 13584670), (5, 10867736), (8, 6792335), (10, 5433868), (11, 4939880), (20, 2716934), (22, 2469940), (40, 1358467), (44, 1234970), (55, 987976), (88, 617485), (103, 527560), (109, 498520), (110, 493988), (121, 449080), (206, 263780), (218, 249260), (220, 246994), (242, 224540), (412, 131890), (436, 124630), (440, 123497), (484, 112270), (515, 105512), (545, 99704), (605, 89816), (824, 65945), (872, 62315), (968, 56135), (1030, 52756), (1090, 49852), (1133, 47960), (1199, 45320), (1210, 44908), (2060, 26378), (2180, 24926), (2266, 23980), (2398, 22660), (2420, 22454), (4120, 13189), (4360, 12463), (4532, 11990), (4796, 11330), (4840, 11227), (5665, 9592), (5995, 9064)]