239932780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1699}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 527788800

約数和(自身を除く): 287856020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 307, 460, 614, 1228, 1535, 1699, 3070, 3398, 6140, 6796, 7061, 8495, 14122, 16990, 28244, 33980, 35305, 39077, 70610, 78154, 141220, 156308, 195385, 390770, 521593, 781540, 1043186, 2086372, 2607965, 5215930, 10431860, 11996639, 23993278, 47986556, 59983195, 119966390, 239932780]

約数ペア:

[(1, 239932780), (2, 119966390), (4, 59983195), (5, 47986556), (10, 23993278), (20, 11996639), (23, 10431860), (46, 5215930), (92, 2607965), (115, 2086372), (230, 1043186), (307, 781540), (460, 521593), (614, 390770), (1228, 195385), (1535, 156308), (1699, 141220), (3070, 78154), (3398, 70610), (6140, 39077), (6796, 35305), (7061, 33980), (8495, 28244), (14122, 16990)]