4753990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 9123840

約数和(自身を除く): 4369850

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 191, 262, 382, 655, 955, 1310, 1910, 2489, 3629, 4978, 7258, 12445, 18145, 24890, 25021, 36290, 50042, 125105, 250210, 475399, 950798, 2376995, 4753990]

約数ペア:

[(1, 4753990), (2, 2376995), (5, 950798), (10, 475399), (19, 250210), (38, 125105), (95, 50042), (131, 36290), (190, 25021), (191, 24890), (262, 18145), (382, 12445), (655, 7258), (955, 4978), (1310, 3629), (1910, 2489)]