42826190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 91514880

約数和(自身を除く): 48688690

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 661, 682, 1045, 1178, 1322, 1705, 2090, 2945, 3305, 3410, 5890, 6479, 6610, 7271, 12559, 12958, 14542, 20491, 25118, 32395, 36355, 40982, 62795, 64790, 72710, 102455, 125590, 138149, 204910, 225401, 276298, 389329, 450802, 690745, 778658, 1127005, 1381490, 1946645, 2254010, 3893290, 4282619, 8565238, 21413095, 42826190]

約数ペア:

[(1, 42826190), (2, 21413095), (5, 8565238), (10, 4282619), (11, 3893290), (19, 2254010), (22, 1946645), (31, 1381490), (38, 1127005), (55, 778658), (62, 690745), (95, 450802), (110, 389329), (155, 276298), (190, 225401), (209, 204910), (310, 138149), (341, 125590), (418, 102455), (589, 72710), (661, 64790), (682, 62795), (1045, 40982), (1178, 36355), (1322, 32395), (1705, 25118), (2090, 20491), (2945, 14542), (3305, 12958), (3410, 12559), (5890, 7271), (6479, 6610)]