4911190

素因数分解:

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

素因数の和:324

約数の個数: 32

約数和(自身を含む): 9351936

約数和(自身を除く): 4440746

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 163, 230, 262, 326, 655, 815, 1310, 1630, 3013, 3749, 6026, 7498, 15065, 18745, 21353, 30130, 37490, 42706, 106765, 213530, 491119, 982238, 2455595, 4911190]

約数ペア:

[(1, 4911190), (2, 2455595), (5, 982238), (10, 491119), (23, 213530), (46, 106765), (115, 42706), (131, 37490), (163, 30130), (230, 21353), (262, 18745), (326, 15065), (655, 7498), (815, 6026), (1310, 3749), (1630, 3013)]