508408990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{23099}}^1$

素因数の和:23208

約数の個数: 32

約数和(自身を含む): 958003200

約数和(自身を除く): 449594210

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 23099, 46198, 115495, 230990, 716069, 1432138, 1640029, 3280058, 3580345, 7160690, 8200145, 16400290, 50840899, 101681798, 254204495, 508408990]

約数ペア:

[(1, 508408990), (2, 254204495), (5, 101681798), (10, 50840899), (31, 16400290), (62, 8200145), (71, 7160690), (142, 3580345), (155, 3280058), (310, 1640029), (355, 1432138), (710, 716069), (2201, 230990), (4402, 115495), (11005, 46198), (22010, 23099)]