86985190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4003}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 163459296

約数和(自身を除く): 76474106

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 4003, 4346, 8006, 10865, 20015, 21730, 40030, 164123, 212159, 328246, 424318, 820615, 1060795, 1641230, 2121590, 8698519, 17397038, 43492595, 86985190]

約数ペア:

[(1, 86985190), (2, 43492595), (5, 17397038), (10, 8698519), (41, 2121590), (53, 1641230), (82, 1060795), (106, 820615), (205, 424318), (265, 328246), (410, 212159), (530, 164123), (2173, 40030), (4003, 21730), (4346, 20015), (8006, 10865)]