9822380

素因数分解:

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

素因数の和:326

約数の個数: 48

約数和(自身を含む): 21821184

約数和(自身を除く): 11998804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 163, 230, 262, 326, 460, 524, 652, 655, 815, 1310, 1630, 2620, 3013, 3260, 3749, 6026, 7498, 12052, 14996, 15065, 18745, 21353, 30130, 37490, 42706, 60260, 74980, 85412, 106765, 213530, 427060, 491119, 982238, 1964476, 2455595, 4911190, 9822380]

約数ペア:

[(1, 9822380), (2, 4911190), (4, 2455595), (5, 1964476), (10, 982238), (20, 491119), (23, 427060), (46, 213530), (92, 106765), (115, 85412), (131, 74980), (163, 60260), (230, 42706), (262, 37490), (326, 30130), (460, 21353), (524, 18745), (652, 15065), (655, 14996), (815, 12052), (1310, 7498), (1630, 6026), (2620, 3749), (3013, 3260)]