1962804940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{5507}}^1$

素因数の和:5838

約数の個数: 48

約数和(自身を含む): 4197360384

約数和(自身を除く): 2234555444

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 251, 284, 355, 502, 710, 1004, 1255, 1420, 2510, 5020, 5507, 11014, 17821, 22028, 27535, 35642, 55070, 71284, 89105, 110140, 178210, 356420, 390997, 781994, 1382257, 1563988, 1954985, 2764514, 3909970, 5529028, 6911285, 7819940, 13822570, 27645140, 98140247, 196280494, 392560988, 490701235, 981402470, 1962804940]

約数ペア:

[(1, 1962804940), (2, 981402470), (4, 490701235), (5, 392560988), (10, 196280494), (20, 98140247), (71, 27645140), (142, 13822570), (251, 7819940), (284, 6911285), (355, 5529028), (502, 3909970), (710, 2764514), (1004, 1954985), (1255, 1563988), (1420, 1382257), (2510, 781994), (5020, 390997), (5507, 356420), (11014, 178210), (17821, 110140), (22028, 89105), (27535, 71284), (35642, 55070)]