49111900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 112742784

約数和(自身を除く): 63630884

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 131, 163, 230, 262, 326, 460, 524, 575, 652, 655, 815, 1150, 1310, 1630, 2300, 2620, 3013, 3260, 3275, 3749, 4075, 6026, 6550, 7498, 8150, 12052, 13100, 14996, 15065, 16300, 18745, 21353, 30130, 37490, 42706, 60260, 74980, 75325, 85412, 93725, 106765, 150650, 187450, 213530, 301300, 374900, 427060, 491119, 533825, 982238, 1067650, 1964476, 2135300, 2455595, 4911190, 9822380, 12277975, 24555950, 49111900]

約数ペア:

[(1, 49111900), (2, 24555950), (4, 12277975), (5, 9822380), (10, 4911190), (20, 2455595), (23, 2135300), (25, 1964476), (46, 1067650), (50, 982238), (92, 533825), (100, 491119), (115, 427060), (131, 374900), (163, 301300), (230, 213530), (262, 187450), (326, 150650), (460, 106765), (524, 93725), (575, 85412), (652, 75325), (655, 74980), (815, 60260), (1150, 42706), (1310, 37490), (1630, 30130), (2300, 21353), (2620, 18745), (3013, 16300), (3260, 15065), (3275, 14996), (3749, 13100), (4075, 12052), (6026, 8150), (6550, 7498)]