55399900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4229}}^1$

素因数の和:4374

約数の個数: 36

約数和(自身を含む): 121164120

約数和(自身を除く): 65764220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 4229, 6550, 8458, 13100, 16916, 21145, 42290, 84580, 105725, 211450, 422900, 553999, 1107998, 2215996, 2769995, 5539990, 11079980, 13849975, 27699950, 55399900]

約数ペア:

[(1, 55399900), (2, 27699950), (4, 13849975), (5, 11079980), (10, 5539990), (20, 2769995), (25, 2215996), (50, 1107998), (100, 553999), (131, 422900), (262, 211450), (524, 105725), (655, 84580), (1310, 42290), (2620, 21145), (3275, 16916), (4229, 13100), (6550, 8458)]