1381784030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 2756203200

約数和(自身を除く): 1374419170

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 277, 449, 505, 554, 898, 1010, 1111, 1385, 2222, 2245, 2770, 3047, 4490, 4939, 5555, 6094, 9878, 11110, 15235, 24695, 27977, 30470, 45349, 49390, 55954, 90698, 124373, 139885, 226745, 248746, 279770, 307747, 453490, 498839, 615494, 621865, 997678, 1243730, 1368103, 1538735, 2494195, 2736206, 3077470, 4988390, 6840515, 12561673, 13681030, 25123346, 62808365, 125616730, 138178403, 276356806, 690892015, 1381784030]

約数ペア:

[(1, 1381784030), (2, 690892015), (5, 276356806), (10, 138178403), (11, 125616730), (22, 62808365), (55, 25123346), (101, 13681030), (110, 12561673), (202, 6840515), (277, 4988390), (449, 3077470), (505, 2736206), (554, 2494195), (898, 1538735), (1010, 1368103), (1111, 1243730), (1385, 997678), (2222, 621865), (2245, 615494), (2770, 498839), (3047, 453490), (4490, 307747), (4939, 279770), (5555, 248746), (6094, 226745), (9878, 139885), (11110, 124373), (15235, 90698), (24695, 55954), (27977, 49390), (30470, 45349)]