152835980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3491}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 351993600

約数和(自身を除く): 199157620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 3491, 3980, 4378, 6982, 8756, 10945, 13964, 17455, 21890, 34910, 38401, 43780, 69820, 76802, 153604, 192005, 384010, 694709, 768020, 1389418, 2778836, 3473545, 6947090, 7641799, 13894180, 15283598, 30567196, 38208995, 76417990, 152835980]

約数ペア:

[(1, 152835980), (2, 76417990), (4, 38208995), (5, 30567196), (10, 15283598), (11, 13894180), (20, 7641799), (22, 6947090), (44, 3473545), (55, 2778836), (110, 1389418), (199, 768020), (220, 694709), (398, 384010), (796, 192005), (995, 153604), (1990, 76802), (2189, 69820), (3491, 43780), (3980, 38401), (4378, 34910), (6982, 21890), (8756, 17455), (10945, 13964)]