556890460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{22993}}^1$

素因数の和:23182

約数の個数: 48

約数和(自身を含む): 1344321216

約数和(自身を除く): 787430756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 22993, 24220, 45986, 91972, 114965, 160951, 229930, 321902, 459860, 643804, 804755, 1609510, 3219020, 3977789, 7955578, 15911156, 19888945, 27844523, 39777890, 55689046, 79555780, 111378092, 139222615, 278445230, 556890460]

約数ペア:

[(1, 556890460), (2, 278445230), (4, 139222615), (5, 111378092), (7, 79555780), (10, 55689046), (14, 39777890), (20, 27844523), (28, 19888945), (35, 15911156), (70, 7955578), (140, 3977789), (173, 3219020), (346, 1609510), (692, 804755), (865, 643804), (1211, 459860), (1730, 321902), (2422, 229930), (3460, 160951), (4844, 114965), (6055, 91972), (12110, 45986), (22993, 24220)]