713239780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{32099}}^1$

素因数の和:32220

約数の個数: 48

約数和(自身を含む): 1650196800

約数和(自身を除く): 936957020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 32099, 64198, 128396, 160495, 320990, 353089, 641980, 706178, 1412356, 1765445, 3241999, 3530890, 6483998, 7061780, 12967996, 16209995, 32419990, 35661989, 64839980, 71323978, 142647956, 178309945, 356619890, 713239780]

約数ペア:

[(1, 713239780), (2, 356619890), (4, 178309945), (5, 142647956), (10, 71323978), (11, 64839980), (20, 35661989), (22, 32419990), (44, 16209995), (55, 12967996), (101, 7061780), (110, 6483998), (202, 3530890), (220, 3241999), (404, 1765445), (505, 1412356), (1010, 706178), (1111, 641980), (2020, 353089), (2222, 320990), (4444, 160495), (5555, 128396), (11110, 64198), (22220, 32099)]