25176140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 61063632

約数和(自身を除く): 35887492

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 317, 361, 380, 418, 634, 722, 836, 1045, 1268, 1444, 1585, 1805, 2090, 3170, 3487, 3610, 3971, 4180, 6023, 6340, 6974, 7220, 7942, 12046, 13948, 15884, 17435, 19855, 24092, 30115, 34870, 39710, 60230, 66253, 69740, 79420, 114437, 120460, 132506, 228874, 265012, 331265, 457748, 572185, 662530, 1144370, 1258807, 1325060, 2288740, 2517614, 5035228, 6294035, 12588070, 25176140]

約数ペア:

[(1, 25176140), (2, 12588070), (4, 6294035), (5, 5035228), (10, 2517614), (11, 2288740), (19, 1325060), (20, 1258807), (22, 1144370), (38, 662530), (44, 572185), (55, 457748), (76, 331265), (95, 265012), (110, 228874), (190, 132506), (209, 120460), (220, 114437), (317, 79420), (361, 69740), (380, 66253), (418, 60230), (634, 39710), (722, 34870), (836, 30115), (1045, 24092), (1268, 19855), (1444, 17435), (1585, 15884), (1805, 13948), (2090, 12046), (3170, 7942), (3487, 7220), (3610, 6974), (3971, 6340), (4180, 6023)]