5321140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 13057632

約数和(自身を除く): 7736492

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 67, 76, 95, 110, 134, 190, 209, 220, 268, 335, 361, 380, 418, 670, 722, 737, 836, 1045, 1273, 1340, 1444, 1474, 1805, 2090, 2546, 2948, 3610, 3685, 3971, 4180, 5092, 6365, 7220, 7370, 7942, 12730, 14003, 14740, 15884, 19855, 24187, 25460, 28006, 39710, 48374, 56012, 70015, 79420, 96748, 120935, 140030, 241870, 266057, 280060, 483740, 532114, 1064228, 1330285, 2660570, 5321140]

約数ペア:

[(1, 5321140), (2, 2660570), (4, 1330285), (5, 1064228), (10, 532114), (11, 483740), (19, 280060), (20, 266057), (22, 241870), (38, 140030), (44, 120935), (55, 96748), (67, 79420), (76, 70015), (95, 56012), (110, 48374), (134, 39710), (190, 28006), (209, 25460), (220, 24187), (268, 19855), (335, 15884), (361, 14740), (380, 14003), (418, 12730), (670, 7942), (722, 7370), (737, 7220), (836, 6365), (1045, 5092), (1273, 4180), (1340, 3971), (1444, 3685), (1474, 3610), (1805, 2948), (2090, 2546)]