642995428610

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{569}}^1\times {\mathrm{245129}}^1$

素因数の和:246166

約数の個数: 32

約数和(自身を含む): 1161945615600

約数和(自身を除く): 518950186990

約数列:

[1, 2, 5, 10, 461, 569, 922, 1138, 2305, 2845, 4610, 5690, 245129, 262309, 490258, 524618, 1225645, 1311545, 2451290, 2623090, 113004469, 139478401, 226008938, 278956802, 565022345, 697392005, 1130044690, 1394784010, 64299542861, 128599085722, 321497714305, 642995428610]

約数ペア:

[(1, 642995428610), (2, 321497714305), (5, 128599085722), (10, 64299542861), (461, 1394784010), (569, 1130044690), (922, 697392005), (1138, 565022345), (2305, 278956802), (2845, 226008938), (4610, 139478401), (5690, 113004469), (245129, 2623090), (262309, 2451290), (490258, 1311545), (524618, 1225645)]